All Models: Caliber: .22 LR Capacity: 10 Barrel: Threaded Material: Alloy Steel Finish: Blued Grips: Replaceable Panels Grip Frame: ZytelŪ Polymer Twist: 1:16" RH Grooves: 6 P45GMK3PRRP 10149 None, Picatinny Rail 4.50" 8.50" 32.00 oz. 1.00" 5.35" $439.00