6061 AluminumSuper Lightweight
skeleton rail Keymod Top RailBeginning of rail
has 1.7" (4 slot) pica-tinny then the end 2.5" (6 slot) picatinny rail. ..
AR10 two-piece free-float tube design is constructed of T6 6061
anodized aircraft grade aluminum for strength and durability, and comes
in a Black finish. This design allows the shooter to fire with
confidence giving them better shooting accuracy. It features slotted
cuts for superior cooling of the barrel. Compatible with most mid-length
direct impingement gas systems and accepts all standard
Picatinny/Weaver 1913 accessories. Includes hardware, no gunsmithing
required.Inner Diam.: 1.96"Outer Diam.: 2.24"Length: 9.75"Net Weight: 12.6 oz.Color: BlackMaterial: 6061 Aluminum..
End Cap For .936 Barrel Free Float Quad Rail Handguard Works on free float handgaurd with four holes to screw the end cap. For certain models holes may need drilled to install end cap. Mounting screws included. Keeps debris out of your rail and gas block. Does not interfere with .936 barrel free float.Detail:Outer Diameter: 1.81"Inner Diameter: .953"Thickness: .33"Weight: 1.ozUsed for heavy or bull barrel profile ..