Description
- 6061 Aluminum
- Black Hard Coat Anodize
The DoubleStar AR-15/M-16 Rifle Length Buffer Tube is machined in the USA from 6061 aluminum. This buffer tube fits standard AR-15 and M-16 lower receivers and rifle length buttstocks including our Ace ARFX Skeleton Stock and Ace Ultralite (AR-UL) Stock.