UTG Pro 7075 Mil-spec 6-position Extension Tube, Black
- Precision Machined from 7075-T6 Aircraft Aluminum with a Dry Film Lube Coated Interior for Smoother and More Reliable Cycling
- Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver
- Finished in a Matte Black Type III Class 2 Hard Coat Anodization
- Compatible with: AR15 Carbine Buffers and Springs
- Height: 1.45"
- Length: 7.25"
- Weight: 4.0 oz.
- Color: Black Anodize