This pistol receiver extension (buffer tube) from Bravo Company is machined from 7075-T6 for your AR-15, M16, M4 Pistol Lower Receiver.

Features and Specifications:
Manufacturer Number: BCM-PISTOL-RE
1.2" outside diameter.
Pistol receiver extension (buffer tube) machined from 7075-T6.
Hard Coat Anodized per Mil-A-8625F, Type III, Class 2 .

Fits:
AR-15, M16, M4 Pistol Lower Receiver.
ATF compliant SigTac SB15 type pistol stabilizing brace.
Works with carbine buffer and action springs.