Specifications: Caliber: 22 LR Capacity: 22 Action: SAO Frame Finish: Black OAL: 7.06" Frame Material: Polymer Hand: Right Hand Slide Finish: Black Hard Coat Anodized Slide Material: Aluminum Slide Description: Optic Ready / Serrated Barrel Finish: Matte Black Barrel Material: Alloy Steel Twist: 1:10" Frame Size: Full Size Sight Configuration: Fixed Front / Adj Rear Trigger Pull Weight: 5 lbs Grooves: 6 Height: 5.44" Includes: 5 Magazines Safety: Manual / Striker Block / Trigger Thread Pattern: 1 / 2"x28 Width: 1.25" Barrel Description: Threaded Barrel Length: 4.10" Max Capacity: 22 Weight: 17.30 oz Frame Description: Polymer Frame w / Picatinny Rail