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Glock 21 — specifications, caliber, stats, review, photos | WeaponAtlas

The Glock 21 is a full-size semi-automatic pistol chambered in .45 ACP, introduced in 1990. It uses a polymer frame and Glock’s striker-fired Safe Action system with a double-stack magazine.

ManufacturerGlock Ges.m.b.H.
Year introduced1990
Caliber.45 ACP
Weight (unloaded)0.830 kg
Length193 mm
Barrel length117 mm
Magazine capacity13 rounds
Muzzle velocity360 m/s
Effective range50 m

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Total models in catalog: 692 • Last updated: 2026-05-28 14:38