Primary Weapon Systems MK1 Mod 2 Complete Pistol AR-15 Lower Receiver

Primary Weapon Systems

Resumen

The Primary Weapon Systems Mk1 Mod 2 Complete Pistol AR-15 Lower Receiver is a stripped lower designed specifically for the AR-15 platform, crafted from durable 7075-T6 aluminum and finished with a hardcoat anodized treatment to enhance its resilience against wear and corrosion. Its trigger pin diameter of .154 ensures compatibility with a wide range of aftermarket triggers, allowing builders to customize their setup to suit their shooting style. This lower receiver is often chosen for builds that prioritize a lightweight and robust foundation for both tactical and recreational use.