Aero Precision APRH100302C Enhanced Buffer Tube Pistol AR-15, AR-10 Black 7075 T6 Aluminum
The Enhanced Pistol Tube features a slot in the threads to allow use of a standard end-plate and castle nut.Features:Fits standard AR15 and M5 (.308) lower receivers7075 AluminumTube only (no endplate/buffer/spring)Uses a stardard end-plate and standard castle nut
