![]() Testing conducted at Choice Ammunition above shows expansion and energy at 100 yards with our developed load in these. The expansion and weight retention of this subsonic round is remarkable. Consistent seating depths, powder charges and proprietary formulas of Choice Ammunition, make this 190 grain Sub-X round the best you can buy on the commercial market today. Our loading tolerances are only matched by passionate hand-loaders in their own loading rooms. Developed with long grooves, this subsonic bullet includes gilding metal jacket with the addition of a bullet’s flat profile and the patented Flex Tip insert within its hollow-point cavity to help it expand reliably at low velocities.Ĭhoice Ammunition has taken our 100% hand-loading techniques and produce an extremely accurate, highly dependable round for the. Featuring a soft polymer flex tip, it’s tough enough to stand up to a jacketed bullet, but soft enough so it won’t dent the primer of the round in front of it or cause accidental firing in a lever gun. Not only that, they offer controlled expansion, enhanced accuracy and the delivery of flatter trajectories. The patented Hornady Flex Tip Expanding (FTX) bullet features an interlocking design that keeps the core of the bullet and the jacket together creating a deeper penetrating, more humane kill. 300 AAC Blackout (.300 BLK).”ģ00 AAC BLACKOUT was approved by SAAMI on January 17, 2011.Ĭhoice Ammunition Subsonic 300 AAC Blackout Ammo in the Hornady 190 Grain Sub-X Subsonic Flex Tip This subsonic 300 AAC Blackout ammo offers a muzzle velocity of 1035 feet per second. 300-221 wildcat concept, determine the final specs for it, and submit it to SAAMI. 300 Whisper because Remington is a SAAMI company, and will only load ammunition that is a SAAMI-standard cartridge. They also wanted a source for ammunition made to their specs. bullets from an M4 platform while using normal bolts and magazines, and without losing the full 30-round capacity of standard magazines. A military customer wanted a way to be able to shoot. Robert Silvers, director of research and development for AAC said, “We started development in 2009, but most of the work was done in 2010. Care should be taken not to use 300 BLK ammunition in a rifle chambered for 7.62×40mm Wilson Tactical. It can be seen as a SAAMI-certified copy of J. Its purpose is to achieve ballistics similar to the 7.62×39mm Soviet cartridge in an AR-15 while using standard AR-15 magazines at their normal capacities. ), also known as 7.62×35mm is a carbine cartridge developed in the United States by Advanced Armament Corporation (AAC) for use in the M4 carbine. ![]() 300 AAC Blackout 190 grain SUB-X Subsonic- The .300 AAC Blackout (designated as the 300 BLK by the SAAMI and 300 AAC Blackout by the C.I.P. 6.5 300 Weatherby once fired WEATHERBY brass 50ct bag.I had read about some guys using VV N105 & N110 for 300BO. Made me think about loading for open where gas is king. I had read others info describing CFE BLK being gassy and why it cycles the AR even at very low velocities. The CFE BLK loads seemed a little dirtier than lil gun and a little louder, but I assume the sound could have been more bolt velocity vs noise out the silco omega suppressor. So I went to cabelas and actually found a pound of CFE BLK and tried a fewĪll these loads cycled and locked the bolt open. ![]() I tried bumping up the lil gun loadīoth the 8.2 and 8.4 gr loads went super in the ranch rifle With this load/barrel I had some short stroking and the gun did not lock open on empty. Stayed sub sonic and cycled suppressed and locked open plus stayed sub sonic in a ruger ranch rifle with 16" barrel. I switched to a 8" CMMG barrel because it was lighter and move the suppressor closer to the hand gaurd - looked cooler. I had been using 8.0gr lil gun under 220 ELD out of a 8.5 psa barrel. I don't think any of this is best but here is some trials I just did ![]()
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