Chiappa's Mfour-22 pistol is a scaled down, hand-held replica of the M4 Carbine. It is small enough to fit in your hand, yet unique enough in appearance to draw a crowd. The Chiappa Mfour-22 pistol has a 6" barrel and sports many of the features of the full size M4 Carbine. Interchangeable MIL-SPEC features include fire control group, grip, functioning dust cover, and adjustable sights. Caliber: .22 LR. No. of Shots: 28. Barrel Length: 6". Total Length: 14.5". Weight: 4.7 lbs. Finish: Black. Comes standard with: two 28-round magazines, black polymer grips, adjustable sights, pseudo flash hider, forward assist, and steel trigger & hammer assembly.