PSA GEN4 4" 9mm 6" Lightweight M-LOK Railed Upper - With BCG & CH

Palmetto State Armory

Resumen

The PSA Gen4 4" 9mm Lightweight M-Lok Railed Upper is a complete upper assembly designed specifically for the AR-9 platform, offering a compact and efficient option for your 9mm builds. Crafted from billet aluminum, this upper combines strength with a lightweight profile, making it ideal for quick handling and maneuverability. This upper commonly appears in builds focused on 9mm performance, perfect for both competitive shooting and personal defense applications.