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G21
Gen4
Standard | 45 Auto
GLOCK 21 Gen4
Remarkable for its accuracy and light recoil, the GLOCK 21 Gen4 delivers the power of the 45 Auto round with high magazine capacity. The Modular Beavertail Backstrap System makes it possible to instantly customize its grip to accommodate any hand size. The reversible magazine catch makes it ideal for left and right-handed shooters The Gen4 system is the perfect complement to the 45 Auto caliber cartridge.
Technology
Technical Data
Caliber
45 Auto
System
Safe Action®
Mag. Capacity
Standard: 13
Optional: 10
Barrel Length
117 mm | 4.61 inch
Weight
without magazine
745 g | 26.28 oz
Weight
with empty magazine
830 g | 29.28 oz
Weight
with loaded magazine**
1100 g | 38.80 oz
Trigger Pull***
28 N
Dimension
| 1 | LENGTH (OVERALL)* | 205 mm | 8.07 inch |
|---|---|---|
| 2 | SLIDE LENGTH | 193 mm | 7.60 inch |
| 3 | WIDTH (OVERALL) | 34 mm | 1.34 inch |
| 4 | SLIDE WIDTH | 28,5 mm | 1.12 inch |
| 5 | HEIGHT INCL. MAG. | 140 mm | 5.51 inch |
| 6 | Sight Radius POLYMER | 172 mm | 6.77 inch |
| Sight Radius STEEL | 171 mm | 6.73 inch | |
| Sight Radius GNS | 170 mm | 6.69 inch | |
| 7 | TRIGGER DISTANCE* | 72,5 mm | 2.85 inch |
* FOR GEN4/GEN5 MODELS and G44: Check out the Gen5, Gen4 and G44 technology pages for medium/large beavertail backstraps (G19X and G45 see below).
Technical Data are rounded and do not reflect tolerances – they may be altered without notice! Subject to technical changes.
