This CVRSCB2919U AR-15 and M4 tactical rifle scabbard in urban gray is designed for shoulder carry or modular mounting. Tactical rifle scabbard has webbing on both side with four detachable pals straps for ambidextrous usage. This tactical rifle scabbard has six d-ring locations for attaching the padded shoulder sling to for multiple carry options or preferences. Also comes with removable retention strap with quick-release buckle. Padding around the whole tactical rifle scabbard to protect your rifle. This tactical rifle scabbard has water hole grommet for drainage. This tactical rifle scabbard is expandable to three positions for various barrel lengths. Adjustable zippered opening for hi-cap magazines plenty of space for weapon mounted optics. Great For AR15, M4, M16 AK47 and more tactical rifles. Expandable To Three Positions For Various Barrel Lengths Adjustable Zippered Opening For Hi-Cap Magazines Plenty Of Space For Weapon Mounted Optics.