Glock 21SF

The GLOCK 21SF (Short Frame) is a new model 21, still with the same 13rd capacity, but with the following modifications:. * Ambidextrous magazine release * Shortened backstrap grip reduction * Slimmer frame size (grip feel closer to a model 17) * Has Picatinny rail Specifications for the Glock 21 & 21SF • Caliber .45ACP • Action Safe • Length (slide) 7.59 in. • Height 5.47 in.(139mm) • Width 1.27 in.(32.5mm) • Length between sights 6.77 in. • Barrel length 4.6 in.(117mm) • Barrel rifling Right • Length of twist 15.75 in. • Magazine capacity 13 • Magazine weight 3.1 oz. • Full magazine weight 12 oz. • Trigger pull (standard) 5.5 lbs. • Trigger travel for discharge 0.5 in • Number of safeties 3