PSA 16" Pistol-Lgth 300AAC Blackout 1/8 Phosphate 13.5" Lightweight M-Lok Upper - No BCG & CH

Barrel: This Chrome Moly vanadium 4150V barrel is chambered in .300 AAC Blackout with a 1:8" twist, M4 barrel extension, and a pistol-length gas system. The Barrel is Phosphate treated and is finished off with a .750" diameter gas block, PSA 13.5" Lightweight M-Lok free float rail with Stippling, and an A2 Flash Hider.Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.No Bolt Carrier Group or Charging Handle Included