boomsticktactical@gmail.com or 913-980-0857. Visit our website www.boomstick-tactical.com or our armslist store https://www.armslist.com/store/4971
- Fits standard AR15 and M5 (.308) lower receivers
- 7075 Aluminum
- Tube only (no endplate/buffer/spring)
- Uses a stardard end-plate and standard castle nut
