The “big bore” 45 Auto caliber has since long been regarded with a special reverence. Many shooters feel a special relationship with this timeless caliber. The GLOCK 21SF presents everything one would expect of a 45 Auto pistol. The SF design reduces the circumference of the receiver, offering increased ease-of-use and control, especially to shooters with smaller hands.
 
Type: Pistol: Semi Automatic
Model Series: 21
Model Specific: 21
Caliber/Gauge: 45 Auto
Capacity: 13+1
Barrel Length: 4.6 in.
Minimum/Overall Length: 7.59 in.