Palmetto State Armory

Overview

The PSA 16" Mid-Length 5.56 NATO Upper Receiver is a complete assembly designed for AR-15 builds, featuring a 16-inch barrel with a 1:7 twist rate that stabilizes a wide range of bullet weights. The mid-length gas system offers a balance of reliability and recoil management, making it ideal for both accuracy and follow-up shots. This upper is finished in OD Green, adding a tactical aesthetic that complements a variety of builds, particularly those focused on versatility and performance in dynamic environments.