Palmetto State Armory

Overview

The PSA JAKL 300 Blackout Complete Pistol Lower is a fully assembled lower receiver designed for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished in a sleek black color. This lower features a .154 trigger pin and is specifically engineered for the 300 Blackout caliber, making it ideal for builders looking to create compact and versatile firearm configurations. Typically, you'll find this lower in pistol builds that leverage the 300 Blackout caliber, which is favored for its effective performance in short-barreled applications.