GLOCK INC                    Gen 4       Remarkable for its accuracy and light recoil, the Glock 21 Gen 4 delivers the legendary stopping power of the 45 ACP round with a higher magazine capacity. The modular back strap design on the G21 Gen 4 lets you instantly customize the grip to adapt to an individual shooter's hand size. Its frame employs the scientifically designed, real-world-tested, Gen 4 rough textured technology. Internally, the Glock 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.    SPECIFICATIONS: Mfg Item Num:       UG2150201    Category:           PISTOLS                        Type                :Pistol Action              :Double Caliber             :45 Automatic Colt Pistol (ACP) Barrel Length       :4.6" Capacity            :10 1 Safety              : Grips               : Sights              :Fixed Weight              :38.3 oz Frame Finish        :Black Frame Material      :Polymer Barrel Type         :Octagonal Rifled