UTG Pro Receiver Extension Tube is a 6-position Mil-spec diameter receiver extension tube for AR-15 rifles - TLU001

UTG Pro AR15 6-Position Receiver Extension Tube Kit

The UTG Mil-Spec Receiver Extension Tube with 6061-T6 aircraft grade aluminum construction; matte black color; Type III Class II hard coat anodized finish; 7.3” length; 1.1” width; 1.5” height; and 9.3 oz weight.

Proudly designed and made in the USA to tight tolerances for a secure fit and function with various collapsible Mil-Spec stocks, the UTG Pro 6-position, Mil-Spec diameter tube is compatible with carbine buffers and springs.

The AR-15 Receiver Extension Tube is CNC machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for reliable thread engagement with lower receiver; it is also matte black Type III Class II hard coat anodized to enhance durability.

Accessories included in the tube kit are as follows: Carbine Buffer, Buffer Spring, Receiver End Plate, and Castle Nut.