Milspec Carbine Receiver Extension (Buffer Tube) 6 Position
244 In Stock
- Hard Coat Anodized per 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 (Milspec), and others that a made to the Mil-Spec size
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.