MIL-SPEC Buffer Tube for Rifles

BCM Carbine MIL-SPEC Buffer Tube - 5.56mm

For your AR15, M16, M4. Carbine receiver extension (buffer tube) machined and manufactured from 7075T6 aluminum to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller diameter where the stock slides on.

Hard-anodized to Mil-A-8625F, Type III, Class 2

These tubes should be used with stocks such as USGI, BCM, Colt, LMT, SOPMOD, VLTOR, Stag Arms, Magpul CTR (Mil-Spec), and others manufactured to Mil-Spec dimensions.