4X32 Compact Scope With Red/Green Reticle Compatible With Tokarev BULLPUMP.Great for accurate target practice or hunting. If you have a Picatinny rail system at the top of your weapon receiver, it connects directly to it without any modifications or adapters. The 4x32mm compact scope is constructed of one solid piece of T6 6061 aircraft grade aluminum body. It is fog proof with shock resistant housing, nitrogen purged and O ring sealed. Blue fused, multi coated & scratch resistant lens for optimal light transfer & best