Aero Precision APRH100302C Enhanced Buffer Tube Pistol AR-15, AR-10 Black 7075 T6 Aluminum

Aero's Enhanced Pistol Tube features a slot in the threads to allow use of a standard end-plate and castle nut. Fits standard AR15 and M5 (.308) lower receivers. *Note- no endplate, buffer, spring. Made in the USA.