45 ACP ammo, increased range time isn’t going to break your budget.
With boxes of 9mm Luger rounds being 30 to 40 cheaper than. Doing some of your own testing should tell you quickly.Īt one point in my R&D, I tried Hornady Interlock 220 grain & 180 grain bullets and Speer 200 grain HotCor bullets - they worked just fine but I get better results with the Nosler bullets, and Nosler seconds (blems) on sale (when you can find them) are cheaper than the Hornady Interlocks or Speer HotCors. Furthermore, the 9mm is more practical for the average shooter looking to spend time on the range. Sound is measured in units called decibels. Is a 300 Blackout subsonic Quiet 300 Blackout subsonic is one of the quietest rounds to suppress, particularly when fired through a closed breech firearm like a bolt action or single shot rifle. CCI says it’s a 75 percent reduction in noise over conventional ammo. How many dB is a 300 Blackout The average 10-round results were: Unsuppressed: 163.1 dB.Suppressed: 129.9 dB. The Quiet-22 uses a standard LR case and bullet size, but its powder charge is engineered to produce very low noise. This is why you’ll see that most, if not all, 22LR match ammo is subsonic, and does not break the sound barrier when fired. 22 Long Rifle ammo features a 40-grain bullet fired at a subsonic, 710 fps. Using your shorter barrel, you should be able to get 180s to go subsonic pretty easily. Subsonic ammo is very useful when shooting 22LR at longer ranges because it allows your bullet to remain ballistically stable at ranges where supersonic ammo would slow down and start to tumble. AND a ton of fun to shoot with essentially no recoil. Using a TBAC Ultra 9 (30 cal), the rig is hollywood/pellet gun quiet. Rifle: Bolt action, 20" barrel, 10" twistįor me, both bullets are subsonic and make nice round holes in the target at 50 & 100 yards. Charge weight: 12.5 grains (this is NOT a compressed load never compress TB)īullets: either the 210 grain Nosler RDF or the 220 grain Nosler CC (both bullets are about the same length 1.510")ĬOAL: SAAMI length correction > (Magpul) AICS mag length (2.87") If you’re dipping your toes into the world of suppressors and subsonics for the first time, there are a few things to be aware of when selecting your gun, cartridge, and suppressor.
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