Newly manufactured .300 AAC / .300 Blackout ammunition with 220 Grain Sierra MatchKing bullets. The cases are new, original .300 AAC / .300 BLK headstamps. Pistol-length gas system is recommended for semi-automatic cycling in an AR platform rifle.
Listing is for 20 rounds. Packed in a 20-round Tac Pac as shown
Cartridge Overall Length: 2.230 (in)
Velocity: 1050 FPS (14.5″ Barrel)
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