These free-float tubes are knurled to provide a comfortable non-slip gripping surface. These tubes thread right onto your upper receiver. These tubes will NOT accept our forearm end caps.
All assemblies include:
- One (1) Barrel Nut
- Loctite®
- One (1) HandguardÂ
- Overall length: 12.5 inches.
- Total Weight 18 oz.
- Hardcoat Anodized matte black to Military Specifications or better
- Made of 6061-T6 Aluminum
