13.5" Alpha One AR-15 M-Lok Free Float Rail Handguard-HGML05 gas block 1 x stainless adjustment screw

1 x stainless adjustment screw

Exit Pupil: 16

4mm Monotube One Inch Tube

4mm weaver (default) or dovetail rings

13.5" Alpha One AR-15 M-Lok Free Float Rail Handguard-HGML05 gas block 1 x stainless adjustment screwConstructed of 6061 T6 airplane aluminum The barrel nut of this hand guard has 1 2"x28 thread pitch, compatible with standard 0. 223 5. 56 rifle Steel Barrel Nut made from high strength steel and coated 3 side M Lok around the body, Magpul Licensed M LOK Mounting System 2 Quick Detach Points on the rear position of the handguard One Free QD Push Button Sling Mount included Clamp on Barrel Nut System with Retention Key keeping the handguard from