PSA 7.5" 300AAC Blackout Nitride 6" Lightweight Hex M-LOK Upper Without BCG & CH, ODG

Palmetto State Armory

Overview

The PSA 7.5" 300AAC Blackout Nitride Upper Receiver is a complete upper assembly designed for the AR-15 platform, featuring a 7.5-inch barrel optimized for the 300 Blackout caliber. This upper utilizes a pistol-length gas system, which contributes to reliable cycling and reduced recoil, making it a great choice for compact builds. Typically, you’ll find this upper in builds focused on short-range accuracy and maneuverability, often utilized for tactical or home defense applications.