Buy GLOCK 21 Gen4 Online

Glock 21 Gen4, in 357 SIG, presents revolutionary design changes to the pistol that must provide the best solution for high-speed finders.

The GLOCK G21 Gen4 Semi-Auto Pistol, Glock G21 Gen 4, 45acp glock is a popular semi-automatic pistol produced by Glock. It is chambered in .45 ACP (Automatic Colt Pistol) and has a magazine capacity of 13 rounds. But the Gen4 version of the GLOCK G21 Gen4 Semi-Auto Pistol features interchangeable backstraps, an improved grip texture, a reversible magazine catch, and a dual recoil spring assembly.

The Glock Model 21 45 ACP, Glock G21 gen4, and Glock 45mm are known for their reliability and accuracy. It is a popular choice among law enforcement, military personnel, and civilian gun owners who prefer a larger caliber handgun. It has a polymer frame and a steel slide, making it lightweight and easy to handle.

Like all firearms, the GLOCK G21 GEN4 Full Size 45 ACP should be used cautiously and respectfully. Following all safety guidelines and receiving proper training before handling and using any firearm is important.

The Glock 21 Gen4 For Online, Glock 21 fde, and Glock 21c are notable for their accuracy and minimal recoil and offer the strength of the 45 Auto round with a large magazine capacity. Thanks to the Modular Back Strap system, its grip may be rapidly adjusted to fit any hand size. Thanks to the reversible magazine catch, it works well for both left- and right-handed shooters. The 45 ACP glocks, 45 Auto cartridge and the Gen4 system go together like clockwork.


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 Line of Sight (Polymer) 172 mm | 6.77 inch
Line of Sight (Steel) 171 mm | 6.73 inch
Line of Sight (GNS) 170 mm | 6.69 inch
7 Trigger Distance** 72,5 mm | 2.85 inch


*For medium/large backstraps for GEN4/GEN5 models, look under the Gen5 and Gen4 Technology sections.

Technical Data may be modified without prior notice because they are rounded and need to reflect tolerances. Depending on technological developments. Here, a acp-21, acp-21,Glock 21sf is visible.


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