ATI AR-15 Buffer Tube Assembly
The ATI AR-15® Buffer Tube Assembly replaces factory buffer tubes to provide a superior fit and reliable function in your AR-15, and is perfect for building an AR-15 from components, or for replacing worn or broken parts. ATI offers a mil-spec buffer tube (1.148" inch dia.), as well as a commercial-spec buffer tube (1.168" inch dia.) to match your specific M-16, or AR-15 buttstock. The ATI AR-15 Buffer Tube is constructed of military type III anodized, 6061 T6 aluminum, and includes a steel castle nut and locking ring, recoil plug, and buffer spring. ATI manufactures a full line of quality AR-15 accessories and tactical gear to modify your AR-15 exactly how you want it. Not compatible with 7.62/.308 rifles.
- Offered in either mil-spec or commercial sizes
- Replaces factory AR-15 buffer tubes
- Constructed of military type anodized aluminum
- Includes all necessary hardware