PSA 8.5" PISTOL-LENGTH 300AAC BLACKOUT 1/7 STAINLESS STEEL 7" LIGHTWEIGHT M-LOK UPPER W/O BCG OR CH - 516446449

Barrel:  416R Stainless Steel, Chambered in 300 AAC Blackout, with a 1:7 twist rate, M4 barrel extension, and a pistol gas system this barrel features a stainless steel finish. It is finished off with a PSA 7"  Lightweight M-Lok Rail, .750" diameter low profile gas block, and an A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer. Upper Does Not Include BCG or Charging Handle