PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol KIT

Palmetto State Armory

Overview

The PSA 10.5" Carbine-Length 5.56 NATO 1/7" Nitride Classic SBA4 Pistol Kit is a complete upper receiver designed for AR-15 builds. With a 10.5-inch barrel and a pistol gas system, this upper provides a compact solution that is ideal for maneuverability while still delivering reliable performance in 5.56 NATO caliber. The 1:7 twist rate ensures effective stabilization of a range of bullet weights, making it versatile for various shooting applications. This product is commonly found in pistol configurations, making it a popular choice among builders looking to create compact, tactical setups.