NEW Premium Tactical 3-9x42 Scope, Black, P4 Sniper/Red, Green, Blue Illumination The 3-9x42 scope also has a tri-color ( Red, Green , Blue ) Illuminator reticle feature Tactical target turrets on the 3-9x42 scope allow quick and easy adjustment to windage / elevation settings The illuminator has adjustable brightness settings and it uses a single common button cell type battery which is included Integral Locking quick detach mount will fit most Weaver / Picatinny style rails systems as commonly found on many modern rifles including AR15 , M4, FN SCAR, Bushmaster ACR, S&W M&P 15-22 , Kel-Tec SU16 SU22 , Hk416 , Hi-Point Carbine , Mossberg 715t FLEX-22 , Beretta CX4 CX9 ARX100 ARX160 , Ruger SR22 SR556 , etc.