BCM Pistol Receiver Extension Kit with Buffer and Spring

Description

Upgrade your AR15 pistol with the BCM Pistol Receiver Extension Kit. This comprehensive kit includes a durable buffer tube machined from 7075T6 aluminum, featuring a hard coat anodized finish per Mil-A-8625F, Type III, Class 2. Designed specifically for AR15, M16, and M4 pistol lower receivers, it fits ATF compliant SigTac SB15 type stabilizing braces. The kit comes complete with a receiver end plate, lock nut (castle), action spring carbine, and buffer, ensuring optimal performance and reliability. Experience enhanced stability and functionality with this essential AR15 accessory.