What's in the Box Blue Line Solutions MP40 P 22LR Pistol (1) 23-Round Magazine Owner's Manual Leather Sling Red Dot Product Features Authentic MP40 styling Semi-automatic operation Steel and die-cast zinc construction Single-action trigger Adjustable sights Compact pistol configuration Rifled steel barrel Available with 23-round or 10-round magazines Classic military-inspired design Blowback-operated system Includes Red Dot and Leather Sling Product Specifications Model: MP40 P System: Semi-Automatic Blowback Pistol Caliber: .22 LR HV Magazine Capacity: 23 shots | 10 shots Barrel: Rifled Steel Barrel Barrel Length: 254 mm 10'' Twist Length: 406 mm 16'' Sight Length: 395 mm 15.6'' Weight: 3720 g 8.2 lbs Length: 605 mm 23.8'' Receiver Material: Steel and Die-Cast Zinc Grip Panels: Polymer Color: Black Sights: Adjustable Sights Trigger: Single Action Only (SAO) Trigger Weight: 3200 g 7.1 lbs Number of Grooves: 6 Barrel Thread: None Adjustable Trigger: Yes