Description
For your AR15, M16, M4. Carbine receiver extension (buffer tube) machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on.Hard Coat Anodized per Mil-A-8625F, Type III, Class 2The BCM Buffer Tube can be used with Any Milspec size stocks or braces.
