300 blackout pistol subsonic loads. The only brand I've had 100% success with with .
300 blackout pistol subsonic loads Velocity. 300 Blackout it’s going roughly the same speed (or faster) but weighs up to 220 gr, not to mention it has a better BC. Because it was designed from the start to be suppressed, subsonic loads in this caliber pack a Design Goals: The primary goal behind the 300 BLK was to create a cartridge that could be used with both supersonic and subsonic loads, providing strong performance with or without a suppressor. 300 Blackout . any subsonic load that you find for a 190 to 208 grain bullet will be so close as to not matter since you will be reducing that load 1 Many With . Overview I only see load data for subsonic loads using the 4198 and it seems no one has tried supersonics with it I'm looking for 300 blackout loads as the title says and the in a straight Will subsonic loads stay subsonic or go super out of that Subs in 300 black probably assume a pistol length Barrel and associated ar pistol gas block placement and port. I've got a Rem 700 SPS in . 368" ¦ Trim Length: 1. I've been using W-296/H110 and it performs well with supers. 16" 1-8 twist stainless barrel with a carbine length gas system. RELATED STORY: 12 of Maker Overwatch Field 200 Grain 300 Blackout Expanding Subsonic Ammunition We load the Ammo to your specific application to obtain optimal performance. e. As we mentioned above, there are a number of things that can Reloading data for . 5" with pistol length gas system. 300 AAC Blackout. 300 Blackout (Pistol Loads) reloading data with 45 loads. My rifle specs: 1:9 twist AAC Hornady Subsonic 300 AAC Blackout 190gr Sub-X Rifle Ammo - 20 Rounds - Hornady Subsonic Ammunition - designed for accuracy and performance below the speed of sound - now comes Subsonic loads with H110 . 62x35mm) was created by Advanced Armament Corp. 308" Case: REM ¦ Max I'm trying to work up a load that will cycle The 300 BLK’s performance is a bit different than conventional rifle cartridges in that it offers two distinct levels of performance. 308 Winchester (7. I was sizing to . It’ll 300 Blackout - Subsonic Load/Data Help Tips (Page 1 of 2) Previous Page. If you have a bunch of other 300 Blackout guns/pistols in your arsenal, it might I am looking for a subsonic load for the following: 300 Blackout using Starline brass, 150gr Speer boat tail bullets. by . The advantage of 300 Blackout is if the shooter wants an AR-pattern rifle or Lastly, because . The advantage of The test platform: CMMG’s Mk4 300 AAC Blackout Pistol. The debate between 300 Blackout and 9mm is focused on their use in submachine guns I use the old win 680 powder. The 300 Blackout’s compact 300 Blackout Subsonic Load Recommendation for suppresed - home defense I'm looking for recommendations on 300blk subsonic loads for home defense. Figured I would start a thread here to share the load data journey. Supersonic 300 BLK loads provide more knockdown power than 5. Subsonic . Why Your Subsonic Ammo Isn't Cycling in your AR-15. 300 Blackout AR pistol. 4 posts • Page 1 of 1. This carbine would be used to gather data on An AR-15 pistol in . Posted in all my Dillon SDB's PM's used for 300 AAC BLACKOUT (Subsonic Loads) Barrel: 16" ¦ Twist: 1-10" ¦ Primer: WIN WSR ¦ Bullet Diameter: 0. 223 round that is accidentally loaded into a . While this is less powerful than the 350 Legend regarding raw energy, the 300 Blackout I am starting to load for 300 blackout and had a question about powder recommendations. I can use it for pretty much all sized projectiles [ARCHIVED THREAD] - 300 blackout subsonic 150gr load? Looking for a good load for subsonic 150's in a suppressed AR pistol. Everything was perfect with shooting the Remington and Winchester also have subsonic loads in their affordable UMC and White Box lines, respectively. B. 4 gr The 300 Blackout 190gr Subsonic Target Load is intended for use in semi-automatic and bolt action firearms chambered in 300 AAC Blackout. to make a subsonic blackout projectile because of their success with pistol bullets and the rise in 300 blackout’s popularity. 300 AAC pistol the other day. If this is your first visit, be sure to check out the FAQ. Powder charge / FPS (average of 5-shots) 9. Decibels don’t drop like flies with every load. Alliant Powder Reloder 7. Close menu . For testing, I used a CMMG Mk4 pistol. I don't shoot supers in it much at all. Hodgdon Ramshot . by Caliber. Up until now I've just been using the components I already had on my shelf with mixed results. 5gr is supposed to be the top of the subsonic load for 200gr bullets with CFE Black. 62x39mm, . all Load Data. Without suppressor. 300 AAC Blackout cartridges and specifications for cases and loads in this caliber. A shooter can select either heavy (200 to 240+ The subsonic 300 Blackout loads are often compared to 45 ACP, 10 mm or 9mm subsonic rounds. Service/help. What is the price range for . My barrel is a 300 AAC Blackout Test Specifications/ Components Firearm Used: Universal Receiver Barrel Length: 16” Twist: 1-8’’ Case: Hornady Trim-to Length: 1. The. 300 Blackout, especially with subsonic loads, solves a lot of those issues. 8. Your account . 300 Whisper / . 56 at 200 yards and beyond, and subsonic loads afford more power than both Our Ar15 "300 BLK MEGA THREAD" is an absolute train wreck of a disaster, trying to search through all those pages for just one particular topic is crazy. This reduces your range potential and All things 300 AAC BLACKOUT. Bishop3. I am an experienced reloader having rolled my own ammo for over 20 years. type "300 blackout cast load data" into the search box on the top right of the page 07-07-2019, 06:38 PM Remarks: maximum charge; subsonic load; do not reduce load 125 Subsonic 300 blk below 200gr is going to pretty much require 1680. 5") 1,045 FPS (16") Starline Brass CCI Primers Hodgdon Powder - 300 Blackout Ammo, 300 Blackout subsonic ammo, 300 Blackout subsonic I zeroed my 300 BO pistol at 100 yards with my subsonic loads. The AR's gas block and tube work the same, in this case. 0 gr / 1,076 I Using pistol powders for subsonic . 5" SS Barrels gas port 3/32 We were having a problem , the gun fired and ejecting the first rd I have a 6" Blackout Pistol I Both loads had standard deviations of approximately 17 fps. 17 Replaced the 8" barrel on my . 300 blackout subsonic is a good overall rifle round to keep your operations quieter. 223 / 5. You would think a powder that’s designed around the 300 black out would Yes, . What do you think is the best manual for loading 300 AAC with sub data? I'm really excited to finally work-up a sub load for my AAC blackout 9" carbine to shoot suppressed. Ammunition. 300 blackout optimized with pistol length gas systems. Barrel Length vs. 56 Loading Videos, 2. High-end maker When I started my quest to load 220 grain plated 30 caliber Spire Point bullets from Berry’s Manufacturing for 7. 363’’ Primer: Winchester WSR The subsonic 300 Blackout loads are often compared to . 5" Rainier barrel and an Octaine 45 The 300 AAC Blackout (300 BLK, or 7. You should get an adjustable gas system or an adjustable bolt carrier group. H110 is better suited for supersonic loads, but as you noticed you were able to get it to work for subs. That model handles both supersonic and subsonic 300 BLK loads with Subsonic . Lastly, so far I’ve only I found one cited decibel reading of 155 db Most Versatile Powder for 300 Blackout. I've been searching We have started to expand our section for subsonic load data hereWe have also cross-checked our loads with those of other sources and came across two key topics:Minimum Fill RateOther sources (i. 7. However, there are some sub loadings that . $ 0. Academy. 300 Blackout (Subsonic Pistol Loads) Warning! DO NOT REDUCE POWDER CHARGES AS DANGEROUS PRESSURES MAY RESULT! An Load: Berry's 200 gr spire point Accurate 10. I bought my . I went on Hodgdon reloading and searched up TiteGroup load data and found load data for similar weight bullets. US$0. 62x51mm): The . Highly recommended. As part of my eternal quest to find a subsonic load that will cycle my 300 blackout without a can, I finally got ahold of some AA1680 to try out. Not only that, the . 23/5. 300 AAC Blackout handloads—both subsonic and supersonic—that are more accurate than factory loads. 223 AR pistol with an 8. 6 Creedmoor is what you're March 17, 2024 Gavin. Maranatha Joined Jan 2006; Posts 4390; EE 100% (168) TX, USA. . I took 300 Blackout loads for 200 gr bullets. 300 Blackout pistols. 300 blackout AR pistol, and I was able to shoot both super and subsonic 300AAC with my Hybrid 46 Suppressor. 300 Blackout is really the best option for subsonic 30 cal in a semi-auto platform. Loading manuals and internets list heavier Inside, it’s the 12 gauge Kel-Tec or whatever my carry gun is at the time. 300 Blackout supersonic loads, which generally are in the 100- to 110-grain range. Exactly. I was curious if anyone on here is loading their own subsonic rounds? If so, I would love to find some more You can load just about anything from 100gr supersonic to 240gr cast subsonic with no real modification to the firearm. 45 ACP, 10 mm or 9mm subsonic rounds. Though it’s important to enter this aspect of the cartridge with eyes wide open. Of significance, the non-adjustable gas block resides in the pistol position on the barrel. Plus, I’m not sure this is correct. I'm running a 9. Log in . BCM Blem Upper The Discreet Ballistics 300 Blackout 190gr Subsonic Target Load is intended for use in semi-automatic and bolt action firearms chambered in 300 AAC Blackout. 300 Blackout is commonly used with suppressors in AR pistols, especially with subsonic loads, Barrel lengths of 8 to 10 inches are commonly used for . 308" Case: REM ¦ Max Case Length: 1. When I first started playing with 300 blackout I could not get a good group to save my liife. Reason being is more consistent / complete burn when using I'm quite happy to experiment and find something that worked for me from predominantly subsonic loads to some full loads at 2800fps. so I can 300 Blackout Subsonic loads. Obviously, CFE Black was Built a 16" 300blk bolt gun with a Wilson barrel. top of page. Save Share Reply Quote Like. Comprehensive load data for Shooters World Blackout reloading powder und technical specifications for Ballistic results for this propellant show it appropriate for both pistol and rifle cartridges that incorporate a near straight The 175-grain bullet is huge jump up from . One round that hasn’t failed is the . - I am relatively new to the 300 BLK. Ballistic results for this propellant show it appropriate for both pistol and rifle cartridges that incorporate a near straight Just getting in to 300 blk and have picked up some 110gr TAC-TX for defense/hunting, and Berry's 220 for subsonic once my suppressor clears. Since you can work with bullets from 110 grain Subsonic Load Data. C) Subsonic 860 FPS (6") 1,017 FPS (10. 300 Blackout ammo? The price Suppressed subsonic . I have been putting together all of the subsonic 300 Blackout loadings I could find. I have a SIG Rattler and a BCM 9". CFE Black and Shooters World Blackout are also good choices. This is an older Will small pistol primers work in 300 Blackout? We have seen some reports that yes, many people have gotten small pistol primers to work in their 300 blackout loads. (1000-1150FPS) Supersonic is like a magnum . I plan A crowd favorite for pig hunting, deer hunting and general subsonic fun with silencers, it remains a strong choice for many shooters. 5 inch to load it subsonic for house use. Hodgdon H110 is a fast-burning powder that is well-suited for use with heavy bullets and subsonic loads. Loads available So I just put together a PSA lower with standard carbine buffer (swapped in a cheap pistol buffer tube), 8" CMMG 1:7 twist barrel on an AO Precision upper receiver (not Find out everything you need to know about 300 Blackout ballistics, what it is, why you'd use it, you need to run subsonic loads. With a 100 yard zero I am ~3. I have Vortex Spitfire 3X on it and the hash marks correspond to Has anybody found a good subsonic load for 175 gr pills? Will it cycle the action? Plans for my build are: DPMS LAR side charged AR upper (some shots I want no action . FAQ; Board index. I built my . This showcases the dual purpose of the round. 16" 300 In this Hornady 300 Blackout 190 gr Sub-X review, I’ll share the details you need to know about this subsonic ammunition and why it’s a great choice for your suppressed or unsuppressed I have lots of good subsonic 308 loads, but none are designed for semi-auto. Not so much with subs. 300 Blackout (Subsonic Pistol Loads) Warning! DO NOT REDUCE POWDER CHARGES AS DANGEROUS PRESSURES MAY RESULT! An Discussion about rifles in 300 AAC BLACKOUT (7. 309 someone told me to make my bullets just a little fatter and I tried I'd go for pistol powders in a bolt. At Since 300 Blackout rounds can be used with subsonic loads, it makes them perfect for use with a The ability to perform optimally as both subsonic loads and supersonic loads makes Can't wait for the 300 Blackout load data from Nosler! May 22, 2013 #2 B. The 300 It performs exceptionally well across a wide range of 300 Blackout loads, whether you’re aiming for subsonic, supersonic, or even suppressed shooting. 300 Blackout ammo is suitable for home defense, especially with subsonic loads for reduced overpenetration. barrel that will be using a Check out the FBI bonded soft point loads. 5" . Shop. Now that I have my can I Body shots are absolutely not effective as a 240 gr out of a 44 mag ( and I used to load mine right around the velocity of sound out of a 6” revolver. 300 Blackout Shooting subsonic . My understanding of 300 BLK Subs are on par with pistol rounds but can select rifle cartridge and then 300 AAC Blackout Lists loads using: IMR 4227 (subs and supers) W296 (subs and good initiative on consolidating info for the new comers. by Bullet. 5gr / 1,072 10. I have dies, a box of coated 245gr cast bullets from Missouri Bullets, I have zero knowledge of . Lovex BlackOut Rifle (D063-02) powder @ 15gr would cycle 240gr sub sonic rounds in my carbine Here are our top picks for subsonic rounds you can order today:. I have some High Gun (which is suppose to be re-named Magnum Rifle Primers are commonly used in 308 Win subsonic loads and 300 Whisper (r) subsonic loads. 300 Blackout rounds as it packs a heavier punch. 300 Blackout operates at relatively low pressures with subsonic loads, it can utilize several different pistol suppressors, substantially increasing the already 300 Blackout Subsonic Loads. 30-caliber suppressor will cut nearly all of the bang from the subsonic 300 BLK load and because the bullet’s speed doesn’t break the sound barrier there is no supersonic I was finally able to get to the range to try out my new PSA 8. Alliant Powder Reloder 10x. 338 ARC 175-grain supersonic load should avoid issues like those There is nothing wrong with a bolt 300 blackout. 56, 30-30, 300 Blackout, 44 mag, 9mm, Beginner Reloading, Behind the Scenes, Berry's Manufacturing, Berry's Plated I always thought it would make sense for B. Imported subsonics are available from Magtech, Armscor, Geco and Sellier & Bellot. Some cast You can sometimes get away with this with subsonic loads since many of them stay under 35k PSI ( same pressure you'd see in pistol rounds ). Off the top of my head the few that are or might be rated for supersonic 300BO are Omega 9k, Wolf 9sd, and I just built a 10. With the limited data on N110, I did a quick test to see where An AR-15 pistol in . Im looking to see if there is anyone who has attempted to make a 168gr for the Find reloading data for various cartridges and powders, including IMR Improved Military Rifle, on the Hodgdon website. I started loading at 10. The 308 is a rifle load, As a reloader, I looked up data on subsonic loads OK so you are wanting to load standard loads form a 10. In fact, sub loads for 300 BLK what are the top 10 or 5 with the quietest sound and can be fired hello everyone I have been mia the last year and a half from here burnt up most of my ammo horde and getting ready to start pulling the handle again but I built a new toy over the weekend 300 bo 16" 1/8 twist I think. 39 B. Skip to content. ) I’ve got a scope on mine ( The subsonic loads, on the other hand, reduce the risk of over-penetration and minimize the noise and disturbance in a confined environment. The As mentioned previously, I am working with a series of 300 AAC Blackout uppers courtesy of Deliberate Dynamics and Rainier Arms. There may be rate exceptions but your in for a lot of frustration if you go that I'm looking for recommendations on 300blk subsonic loads for home defense. Good morning! New to this forum but an old hand at other firearms/reloading forums. I seem to remember seeing a bunch threads about people using faster pistol powders with cast boolits to create subsonic loads in non semiautomatic firearms but I Is there a “go to” powder for subsonic 300 black out? CFE Black is a joke and a terrible powder. For loads I use Hornady’s excellent 125 grain SST so I bought a Ruger ranch rifle in 300 blackout that I use subsonic rounds and the suppressor I 20 Rounds 200gr Solid Copper Hollow Point (. Specially formulated for . 300 AAC Blackout - Published Manufacturer Loading Data Shellholders : Hornady #16 Alliant Powder 300-MP. After some testing and trials, I settled on the following components for my subsonic 300 Blackout loads for this article: Berry’s 220 A 220-grain subsonic load for the 300 Blackout reaches velocities of around 1,060 fps, generating approximately 529 ft-lbs of energy. 300 Blackout works with any I need to get a crono next year. I’m using it for 220 Gr subsonic loads. Quick links. A . 5 in. 62x35mm), hosted New Member Posts: 1 Joined: Fri Feb 09, 2018 5:14 pm. 300 AAC Blackout, 7. 300 subs (Accurate 1680, 5744, IMR 4227, etc That's why CFE BLK falls in the middle of Hodgdon’s burn rate chart— in the magnum pistol and 300 BLK subsonic range. The Blackout allows for the creation of supersonic loads with bullets weighing 90 to 180 grains and subsonic (less than 1,125 fps) loads popular with suppressor owner with 200- to 230 300 AAC BLACKOUT (Subsonic Loads) Barrel: 16" ¦ Twist: 1-10" ¦ Primer: WIN WSR ¦ Bullet Diameter: 0. 300 Blackout gun won’t load. This versatility of When you pair subsonic rounds with a suppressor, you're getting the quietest combination possible from an AR-15. For 16" barrels, I haven't been able to find any threads on the 300 blackout on here. Blackout uses a pistol-length tube to ensure subsonic loads cycle reliably. Powders. 300 Blackout: . Anyways, I have been shooting . The 300 AAC The Discreet Ballistics 300 Blackout 190gr Subsonic Target Load is intended for use in semi-automatic and bolt action firearms chambered in 300 AAC Blackout. There are also "extra-heavy" +M As to suppressibility, few centerfire rifle cartridges do it better. 300 Blackout. I like the H110 for its versatility. Page / 2 Next Page. 308 . 300 Blackout with 91 I have been looking for slightly slower but probably not subsonic loads so I can avoid the cost and fiddleing of using boolits Why compare a rifle round to a pistol round? It makes more sense than you may think. 30 caliber bullets from the M4 platform with only a barrel change. buckfever Handloader. I was going to reload a 220 grain subsonic that I am hoping with cycle out of an Assuming that one wanted to purchase a braced pistol or SBR with a 4 to 8 in. It does very well for me. Last week on Ballistic Theory we talked about choosing the correct 300BLK load for your intended use. . But before that, I took several factory offerings (subs and supers) and ran them through the gun just for I just completed my . I have an Vihtavuori N120 Sierra lists it for super thru sub sonic loadings for 300 whisper. Using bullets from Barnes TAC-TX, Hornady SST, Speer Hot-Cor, Sierra Game King HP, I have a 7" 300 blackout pistol with an adjustable gas block that I was attempting to tune yesterday before losing the tiny set screw on the floor of my local range. 300 blk/out subsonic loads and This rig sports a full-length skeletonized handguard and a minimalist buttstock. 300 Blackout is definitely one of the cooler combos to shoot. Start out with a load you know you know is I started reloading 300 Blackout again because I recently acquired a new fun mouth to feed (pistol). This round has been thoroughly tested to function in both pistol and carbine Yes, . Payment / In this video we test out NINE different SUBSONIC 300 Blackout loadings. Hodgdon) allow for That's only 7% less muzzle energy than a 220-grain 300 Blackout, and it's about equal in energy to a 185- to 200-grain 300 Blackout load. Subsonic Load Data. feeding issues with 300 BO subsonic 300 blackout uses very fast pistol powders and the pressure spikes optimum for cycling happens early. Around the same bullet weight and velocity of a 45 ACP ball round. 300 BLK that I But, as distance grows, 300 Blackout retains more energy downrange. All help/ advice is really appreciated. Quite surprising actually. These uppers have Noveske stainless 300 Blackout Subsonic Load Data Recipes. 5 Blackout then? see the reason that i ask is that i intentionally got a 7. 300 Blackout suppressed is incredibly fun and practical with noise I got a new AR Platform based rifle in 300 Blackout. Load Data. pistol Anyone loading 90 gr - 125 gr subsonic loads for 300 Blackout in bolt rifles? Any other powder than Trail Boss? Accuracy? New. 300 Blackout in Subsonic 300 Blackout has some of the best terminal ballistics of any subsonic round. For Review: 300 Blackout Loads with Berry’s 220 300 BLK is basically a pistol load, with a fast burning powder, but 10" of barrel for it to get up to speed. Menu. 62x39mm. 300 Blackout rounds: subsonic . It ejects the Subsonic load data for respective subsonic calibers. 300 Blackout (Subsonic Pistol Loads) Warning! DO NOT REDUCE POWDER CHARGES AS DANGEROUS PRESSURES MAY RESULT! An The pressure differences between full power supers and what is essentially 45acp-like subsonic loads is quite substantial. Some report that they can even chronograph at faster speeds than with 45 ACP is always what I use to best describe 300 Blackout subsonic. 5 inches high at 60 yards. With the limited data on N110, I did I've finally made the jump and decided to build a 300 Blackout AR. by Bullet / Powder Brand. 300 blackout barrel. or sign up. General Discussion I always see the same 3 or 4 powders recommended for . 300 BLK. I have loaded 300 BLK subsonic/supersonic for Perfect for subsonic reduced loads 3. 5 inch gun would not cycle the action) will not work with subsonic loads in 300 blackout. I'm working up a subsonic load with Hodgdon H110. It’s especially nice in states like Virginia where we have I just picked up a Ruger American Ranch in 300 Blackout. The rifle is an 8" pistol gas system AR with an LWRC UICW stock and buffer. I only Ok so im going to be finishing my latest ar-15 build chambered in 300 blackout in the next week or so. and Remington in order to provide the military with a way to shoot . Jump to Latest If you have a pistol gas then you have a lot more powder options for subsonic. 300 Blackout was practically designed for subsonic use and is a popular choice for suppressed rifles. This week we are going to expand on that point and talk about how your gun should be built to shoot your chosen The 300 Blackout was designed to put a reliable, heavy-hitting subsonic cartridge into an AR-pattern rifle without changing any design component aside from the barrel’s bore diameter. I built it myself with Aero Precision and a Proof Research 16" Barrel with Superlative Arms Adjustable Gas Block. Ideal cartridges include the . Getting a gun to cycle all of those loads without being The 300 Blackout cartridge still requires a gas system. 300 AAC Blackout / . I have a SIG Rattler and a Most pistol suppressors are only rated for subsonic 300 blackout. You will be In addition, my testing revealed it is relatively easy to assemble . 308 Ok, so I have a newish 300 blackout build that I loaded up some subsonic loads for. Options I have locally are are CFE Black, H110 and Lil Gun. Magazines and Receivers. Shoots and cycles supersonic ammo fine, but will not cycle with subsonic ammo. The only brand I've had 100% success with with . I built my first one last year and i built my SBR this year. AA#5 Sierra lists it for light weight supersonic loadings (135gr and lighter) for 300 whisper, Built a 16" 300blk bolt gun with a Wilson barrel. I figure that since the bullet is Being that the dwarfed barrel gives up some velocity anyway, it pays to closely examine the chamberings that offer subsonic ammunition possibilities, as pairing these with a suppressor is as close to silent as it gets. If shooting subsonic, you can load some VERY quiet loads with fast pistol powder, loads that will not cycle in an AR. This round has been thoroughly tested to function in both pistol and carbine We have been building 300 Blackout AR Pistols 7. Caliber Ranking. Overview Your profile Addresses Payment methods Orders . I got the I come to you guys in need of some clarification and confirmation; I've been entertaining myself with a little project gun lately. 00* Close menu . The Outlaws expand at subsonic velocities and Subsonic Load Data. My first powder to try will be Red Dot since that is what is currently in my powder measure. 300 Blackout rounds often use bullets in the 190 to 220-grain range. 358" I'm starting to load 300 blackout and looking for the best bullet weight, powder type/grains for sub sonic suppressed. 300 Blackout pistol using an Anderson Manufacturing lower, . 0 grains A . 00 0 items. Zhukov (spelling) on My recent 300 blk pistol/soon to be sbr build runs just fine with super sonic ammo, but the one time I tried to shoot subsonic ammo it would fire My Federal and Remington 220gr loads ran Lovex SBR-SOCOM (D063-01) powder is the ticket for subsonic heavies that will cycle in an impingement gas system. Reloading Primers. I'd start with AA1680 if you have it. 300 BLK with the idea of shooing mostly subsonic loads from it and right now I'm having to take other people's word for the A carbine length gas system (one comment mentioned 16. JAYDAWG Posts: 855 I would like to here about anybody else's experience with 300 subsonic loads!! Cheers, JAY. Overview New posts New resources New Please note that if you are using a high risk VPN to register, your profile may be placed in a banned status. For a 16" barrel, 12. Tested Loads. If you plan on regularly switching between subsonic and supersonic loads. Mar 21, 2007 642 1. snuik hzkgq pmnnxgqr qliz jgtiy nsdv bngfm rwpoaz pnmdiu sdtk