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Glock 19 vs Glock 31 — Side-by-Side Comparison | TGDB - The Gun Database
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Glock 19 vs Glock 31
Glock 19
vs
Glock 31
Side-by-side technical comparison
Glock 19
Handguns
In production
Glock 31
Handguns
In production
Overview
Spec
Glock 19
Glock 31
Manufacturer
Glock Ges.m.b.H.
Glock Ges.m.b.H.
Country
Austria
Austria
Production
1988–Present
1998–present
Units produced
10,000,000+ units (estimated)
Unknown
Specifications
Spec
Glock 19
Glock 31
Overall length
186 mm (7.32 in)
189 mm
Barrel length
102 mm (4.02 in)
114 mm
Weight
670 g (1.48 lb) empty, 850 g (1.87 lb) loaded (15‑round)
0.66 kg
Magazine capacity
15 rounds standard; 10, 12, 17, 19, 24, 33, 45‑round options available
15 rounds
Action type
Short recoil, locked breech, striker‑fired; Safe Action trigger with trigger safety, firing pin safety, and drop safety
Recoil-operated, locked breech
Trigger type
Calibers
Glock 19
9x19mm Parabellum
.40 S&W
.357 SIG
9x21mm
Glock 19
Glock 31
Another comparison
Safe Action striker‑fire, consistent ~4.5 lb (2.0 kg) pull, single‑stage
Safe Action (striker-fired)
Sights
Fixed polymer rear notch (3‑dot optional) and steel front blade; optional night sights (tritium or fiber‑optic) available
Fixed front, adjustable rear
Glock 31
.357 SIG
