UTG PRO Mil-Spec 6-Position Receiver Extension Tube
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
UTG PRO Mil-Spec Receiver Extension Tube
The UTG PRO Receiver Extension Tube is a precision-engineered component designed for AR-15 rifle builders and shooters who demand reliability and durability.
Key Features
- 6-Position Design: Offers multiple length-of-pull adjustments to accommodate different shooters and shooting styles
- Mil-Spec Diameter: Maintains standard military specifications for compatibility with AR-15 lower receivers
- Premium Materials: CNC machined from 6061-T6 aircraft-grade aluminum for strength and longevity
- Precision Threading: Precisely rolled threads ensure durable engagement with your lower receiver and prevent stripping
- Black Finish: Durable coating resists corrosion and wear
Why It Matters
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.
Features
- black finish
- tightest tolerance control for zero-gap fit
- fits any standard ar-15 lower and a mil-spec diameter collapsible stock (not included)
