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.That way when you mix and match you can be safer in your COAL I.E. Hear is a neat link for playing with mix and match bullets and knowing bullet lengths JBM - Bullet Length List But if not you will want to shorten them. If what you have already made up will do that, great. Somewhere between the last length it stuck and fell out is max length. Bump the length down a few thousandths at a time until the round drops out of the chamber under it's own weight. If you pull the bolt and insert the now made dummy into the chamber with finger pressure, it should stick because it will be jamming into the lands. Use this as a starting COAL to make a dummy round. Insert a bullet upside down in the case and measure. If you take the expander out of your sizing die and size a case this will have a neck opening around. You can get a good idea of max cartridge length without any special tools. 020 less bullet in the cartrige if seated to sierra COAL I have a good supply of that powder so with 10gr I can get a LOT of rounds loaded.ġ50gr UMC's, 208 A-max and 220gr Interlock: I will be using (or starting around/at) 10gr of IMR 4227. Looking to be 0-150y max distance so I'm thinking I'll sight in at 100y once dialed in. There may or may not have been some shenanigans that happened at the range but everyone was safe and no UN helmets were injured.Īnyway, I hope to see how these 220's preform and I hope that I can find a nice barrier skirting powder charge that will give reasonable results. I plan to mainly run subs through this rifle and it has me interested in it as nothing more than a range toy. Upon removal of the can, I had a nice vertical POI shift. The factory rounds with the suppressor shot like this: I went out today and did some preliminary sighting in with 150gr supersonics and achieved some reasonable results for factory ammo. I told him when he decides to sell, look my way, and he did. I'll be working through this week making some 220gr Hornady Interlocks to feed the Ruger Ranch that I "stole" from a local member.
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