.300 Blackout Subsonic 190 grain Hornady Sub-X @ 1,020 FPS.

.300 Blackout Subsonic 190 grain Sub-X (Hornady) If you're looking for a quiet, heavy and reliable round for suppressed shooting, this is it. This round was tested in pistol length gas systems, and bolt actions.  Due to the different configurations of .300 BLK uppers, gas systems, and suppressors, not all of them will cycle all types of subsonic ammo.   Our ammunition was optimized for functional reliability and bullet performance in our test platforms. Bullet Weight: 190 Grains.                                                                                            Bullet Type: Hornady Sub-X                                                                                        Muzzle Velocity: 1,020 FPS. Muzzle Energy: 439 ft. lbs. Ballistic Coefficient G1 - .438 AR-15, 8" @ 1,020 fps.  Remington model 7, 16" @ 1,250 FPS This ammunition is new production, non-corrosive, in boxer primed, Starline reloadable brass cases. California Sales: If you live in California the state laws requ