AIM 4x30 Compact Rubber Armored Rifle Scope With Dual Color illuminated P4 Range Estimating Reticle Pattern And Scope Ring Mounts - This Item Fits Weaver / Picatinny Rails, Mossberg FLEX-22 715t , GSG-522 , S&W 15-22 , SIG552 , SIG556 , Hk416 , Hi-Point 9mm .40 .45 Carbine , Beretta ARX100 ARX160 CX4 Storm , Ruger SR22 SR556 , Kel-Tec SU16 SU22 Rifles