| Model 21 | Model 21C (a) | |
|---|---|---|
| Length (Slide) | 7.59 in. | 7.59 in. |
| Height (b) | 5.47 in. | 5.47 in. |
| Width | 1.27 in. | 1.27 in. |
| Barrel Length | 4.60 in. | 4.60 in. |
| Barrel Rifling | right, hexagonal | right, hexagonal |
| Length of Twist | 15.75 in. | 15.75 in. |
| Magazine Capacity (c) | 10 - 13 | |
| Weight | ||
| Empty (No Magazine) | 26.28 oz. | 25.93 oz. |
| Empty (With Magazine) | ~29.38 oz. | ~29.03 oz. |
| With Full Magazine (d) | ~38.28 oz. | ~37.93 oz. |
| Trigger Pull (Standard) | ~5.5 lbs. | ~5.5 lbs. |
| Number of Safeties | 3 | |
| Action | Safe Action System | |
| a.) C = Compensated | c.) Check local laws and regulations |
| b.) Includes magazine and sight | d.) Depends upon magazine and ammo type |