Mil-spec diameter receiver extension tube for AR-15 rifles with 6 adjustable positions. CNC machined from 6061-T6 aircraft-grade aluminum with precisely rolled threads for secure lower receiver engagement.
Fits: AR-15
The UTG PRO Receiver Extension Tube is a precision-engineered component designed for AR-15 rifle builders and shooters who demand reliability and durability.
A quality receiver extension tube is fundamental to your AR-15's reliability and ergonomics. The UTG PRO delivers mil-spec performance at a practical price point, making it an excellent choice for builders, competition shooters, and those upgrading existing rifles. The adjustable length-of-pull accommodates different body types and shooting positions, while the precision-rolled threads provide confidence that your stock won't shift under recoil.