This Glock 22 Gen 4 in 40SW, introduces revolutionary design changes to this model of perfection that the majority of law enforcement across the country put their trust in every day. Its modular back strap design lets you instantly customize the grip to adapt to an individual shooter's hand size. The frame employs the scientifically designed, real-world-tested, Gen 4 rough textured technology. Internally, the dual recoil spring assembly substantially increases the life of the system. A reversible enlarged magazine catch, changeable in seconds, accommodates left- or right-handed operators. This G22 Gen4 model has a black frame with black slide, fixed sights, and 15-round capacity.