![]() ![]() The more people that ask for it the more likely they will produce it: (AAC has stated on other forums that they would provide the cartridge drawings to them if asked.) It would be awesome to see Redding pickup this cartridge as well. Set of Full Length Sizing Die and Ultra Micrometer Seating Die, 300 BLK, Part #U04453.Set of Full Length Sizing Die and Standard Seating Die, 300 BLK, Part #004453.Ultra Micrometer Seating Die only, 300 BLK, Part #U00099. ![]() Standard Seating Die only, 300 BLK, Part #006205.Full Length Sizing Die only, 300 BLK, Part # 005545.Reloading Dies are available from Forster Remington AccuTip 125 grain, OAL: 2.085.Nosler Ballistic Tip 125 grain, OAL: 2.085.Here are some suggested OAL for popular bullets: With 300 BLK ammo, the contact is on the bullet.īecause the bullet is a larger diameter, the rib will push the cartridges out of alignment,Īnd can lead to binding potentially resulting in Failures to Feed.įor this reason, it is important to load ammunition so that the contact point with the magazine rib is on the bullet ogive in an area of about 0.250 inch diameter. Sierra 220 MK loaded to 2.089 OAL (this length is optimal for reliable feeding from USGI magazines)Įxisting AR magazines have a rib which normally contacts the 5.56mm case-neck.Look for a load which results in a cyclic rate of 700 rpm or more.ĪA1680 is recommended because its bulk density matches the case capacity and it will generate enough gas pressure to cycle the weapon. These loads pay no attention to automatic rifle function and should not be used. Or for ARs by people not aware of the magazine limitations. Many existing loads were developed for Thompson Center® single-shot pistols, Recommended powder for most supersonic loads is Hodgdon H110.įor subsonic, there are special requirements and nearly all published loads are non-optimal for the 300 BLK upper. If you load your own ammo, pay special attention to all of the normal safety practices. Listed Below is the suggested loading info released by AAC. Since the 300 AAC BLACKOUT is an official SAAMI spec cartridge now, hopefully more innovation in this platform will come about. This looks like it will be a nice solution in many areas. With high-quality cartridge cases and primers, Subsonic Ammunition offers the performance and accuracy shooters have come to expect from Hornady.I have been intrigued by the new incarnation of the SSK "300 Whisper®" concept introduced this month by AAC. 300 AAC Blackout bullet in Subsonic Handgun has built a world-class reputation for accuracy and stopping power. Performance of Sub-X Centerfire Rifle Ammunition Subsonic meets or exceeds FBI Protocol terminal ballistic test requirements. If you need the quietest firepower possible for sneaking up on game, arm yourself with some dependable Hornady 300 Blackout 190gr Sub-X Subsonic Rifle Ammunition – 500 Rounds 300 AAC Blackout 190gr Sub-X Centerfire Rifle Ammo is designed with the patented Flex Tip insert within its hollow point cavity for reliable expansion even at lower velocities. This 300 Blackout Ammo from the professionals at Hornady features special powders that deliver a low flash signature, and when combined with a silencer, this ammunition provides maximum stealth for sneaky hunts. Features of The Hornady Subsonic Ammunition 300 AAC Blackout 190 grain Sub-X Centerfire Rifle Ammunition lets your efficiency do all the talking. ![]() Unique powders optimized for subsonic use result in a low flash signature, ideal for either suppressed or unsuppressed performance. Hornady® Subsonic Ammunition doesn’t have the loud report of a supersonic round, and paired with a suppressor, it’s even quieter. Hornady® Sub-X Centerfire Rifle Ammunition - designed for accuracy and performance below the speed of sound - now comes in both rifle and handgun loads. 300 AAC Blackout has a lot of consistency from lot to lot. Long grooves in its gilding metal jacket combine with the bullet’s flat profile and the patented Flex Tip® insert within its hollow point cavity to help it expand reliably at low velocities, Powders are selected for optimal performance and the Subsonic. The Sub-X bullet used in Subsonic Rifle features a lead core. 300-AAC-Blackout Subsonic Handgun utilizes tried-and-true XTP® bullets that expand reliably at subsonic velocities.
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