Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced.Features:- Heavy Taper Profile- 416 Stainless Steel- Bead Blasted Finish- Rifle Length Gas PortSpecifications:- Caliber: .308 Winchester- Barrel Length: 18?- Threaded: 5/8-24- Rate of Twist: 1:10- Gas Journal: .936?
Trustpilot
1 month ago
3 weeks ago
