Description: Mil-Spec Receiver Extension Tube with six positions is precision machined from 6061/T6 aircraft grade aluminum. Built for maximum durability, the extension tube features matte black anodizing with a mil-spec, Type III Hardcoat. The extension tube lends itself to the demands of silent operation with a tight tolerance control for a zero gap fit.
Tube material: Aluminum Alloy
Surface: Black Matte Finish
Tube length: 7.25 inch
- Black/Matt color.
- CNC machined of aircraft T6 aluminum to meet military standard.