Description
Technical Highlights
Overall length is 193 mm (7.60 in) with a 117 mm (4.61 in) cold-hammer-forged barrel. Height reaches 139 mm (5.47 in), width a mere 30 mm.
Sight radius: 172 mm on the standard 20, 178 mm on the ported 20 C.
Right-hand, hexagonal rifling with a 250 mm twist stabilises heavy 10 mm bullets.
Unloaded weight runs about 785 g for the 20 and 775 g for the 20 C; a full 15-round magazine adds roughly 325 g.
Trigger pull averages 2.5 kg (5.5 lb) with 12.5 mm of travel on both variants.
Operational Applications
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Back-Country Defence & Hunting – 10 mm muzzle energy stops feral hogs, black bear or other four-legged threats; 20 C’s ports aid rapid recovery on follow-up shots.
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Law-Enforcement & Security Duty – Barrier-busting ballistics deliver confident penetration through auto glass or heavy clothing.
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Personal & Home Defence – Full-size grip, high capacity and proven reliability when it matters most.
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Practical Shooting & Competition – Flat trajectory and major power factor make the 20 series a strong choice for USPSA/IPSC Limited or Open divisions.
Magnum Power, Glock Control
Whether you choose the raw authority of the Glock 20 or the recoil-taming Glock 20C, the 20 series unites 10 mm Auto punch with the low-maintenance durability, simple manual of arms and worldwide parts availability that define Glock Perfection.