You may need to click on the data sheet image to enlarge it for better visibility. The testing results are documented in the video and data sheet immediately below. Velocity, accuracy, function, and terminal performance testing were all done in a Ruger 10/22 Carbine with 18.5 inch barrel at a distance of 25 yards. I believe it was fresh ammunition and should represent inventory currently available at retail locations throughout the US. I purchased the ammunition used in this test from Graf's earlier this year. For those with a keen eye, you can see that the Norma brass cases share the same headstamp as RWS ammunition. RUAG also produces RWS rimfire ammunition. Norma USA ammunition is produced by RUAG. This load is also a good choice for use with suppressors. Subsonic velocity makes this round a lower noise option over high velocity ammunition. 22 LR at iammo.Subsonic-22, from Norma USA, is a 40 grain lead hollow point load intended for small game hunting and varmint control. 22 and are looking for the right subsonic ammo, I highly recommend this round. With excellent performance and consistent reliable cycling across numerous platforms, the Gemtech Silencer Subsonic 22 LR has proven to be the best subsonic. There were no baffle strikes, and it delivered solid accurate hits on paper without any evidence of yawing or instability in flight. Not only did the Gemtech Silencer Subsonic ammunition reliably cycle every suppressed firearm that I fed it through, but it did so with effortless consistency. 22 LR bullet runs fairly consistent short barrel velocities of 1020 fps and is advertised to run at 1050 fps through a 24” barrel. Luckily, Gemtech and CCI seem to have found the perfect mixture. If the powder mixture isn’t perfect, you can have a round that fails to fully cycle the firearm (a common problem with many subsonic. If the bullet is too heavy, you can end up with baffle strikes or instability in flight (a problem I encountered with the 60 grain Aguila SSS Sniper SubSonic. If the bullet isn’t heavy enough, it can become transonic or supersonic when fired out of a longer barrel. This is typically accomplished by using a heavier bullet together with some powder modification, each of which can result in performance issues. Remember that in order to obtain subsonic sound signatures and avoid ballistic crack, the speed of the projectile must be ratcheted back below 1,100 feet/second. 22 rounds marketed as “subsonic” is their performance. Consistent performance and reliability through multiple suppressors.Ability to cycle across numerous firearm platforms.The instant 10 raise due to the lack of a state income tax was great, but the real moving present to myself was a suppressor. Subsonic signature across multiple barrel lengths It’s been almost two years since I moved back to Washington from an 11-year hiatus in California.The end result is the perfect combination of excellent and reliable performance at subsonic signatures. It uses clean powder, a heavier 42 grain bullet, and special lubrication on the projectile. (Winchester Australia has been selling subsonic. 22 Mag round commercially available in the U.S. The Super X Rimfire Subsonic is, to my knowledge, the first and only subsonic. Manufactured by CCI in partnership with Gemtech, this ammo was specifically designed for use with suppressors. Winchester is releasing a subsonic offering in. The last time I chrono'd a long string (40 shots) of Eley Contact was 7-2-21 and that was the first 4 bricks I bought. I can shoot a lot of it without breaking the bank. This ammo is relatively cheap, 4.75 a box/50. That round is the Gemtech Silencer Subsonic 22 LR. My purpose is to try to attain some degree of acuracy from these 85 year old rifles. Finally, I’ve found a round that held up to all of my requirements and delivered consistent impressive performance. 22 ammunition for use with a suppressor across multiple firearm platforms. Over the past few years I have been searching for the best subsonic. This article was originally written for and is now being published here on the new with permission from both and the author.
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