Bravo Company Kit Stock W/ Buffer Tube Spring & Hardware AR Rifles Fits Mil-Spec Only BCM-Stock-HARDW

Bravo Company Kit Stock Kit W/ Buffer, Tube, Spring, & Hardware AR Rifles Fits Mil-Spec Buffer Tube Only BCM-Stock-Hardware-Kit
This AR-15 receiver extension (buffer tube) from Bravo Company is machined from 7075-T6 aircraft aluminum and Mil-Spec hard coat type III anodized black. It is manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller diameter than commercial at the point where the stock slides on, so be sure to choose a Mil-Spec stock to use with this tube for the best fit.

Specifications and Features:
7075-T6 aircraft grade aluminum
Mil-spec hard coat type III anodized
Mil-spec dimensions
Black