GLOCK 21

GLOCK 21C

Caliber

.45 Auto

.45 Auto

Action

Safe Action System

Safe Action System

Length (slide)

7.59 in.            193 mm

7.59 in.            193 mm

Height ²⁾

5.47 in.            139 mm

5.47 in.            139 mm

Width

1.27 in.            32.5 mm

1.27 in.            32.5 mm

Length between sights ³⁾

6.77 in.            172 mm

7.00 in.            178 mm

Barrel length

4.60 in.            117 mm

4.60 in.            117 mm

Barrel rifling

right, octagonal

right, octagonal

Length of twist

15.75 in.          400 mm

15.75 in.          400 mm

Magazine capacity ⁴⁾

10 / 13

10 / 13

Mass (weight)

Empty without magazine

26.28 oz.          745 g

  25.93 oz.         735 g

Empty magazine

  3.1   oz.            88 g

    3.1   oz.           88 g

Full magazine ⁵⁾

~12.0 oz.           340 kg

~12.0 oz.           340 g

Trigger pull (standard)

~5.5   lbs.        ~2.5 kg

~5.5   lbs.        ~2.5 kg

Trigger travel for discharge ⁶⁾

  0.5   in.          12.5 mm

  0.5   in.          12.5 mm

Number of safeties

3

3