Glock 17 vs SIG Sauer P365

1982–Present

2018–Present

12,000,000+ units (estimated worldwide across all generations and variants)

~2,500,000 estimated

204 mm (8.03 in)

185 mm (7.3 in) standard, 197 mm (7.8 in) XL

114 mm (4.49 in)

99 mm (3.9 in)

625 g (1.38 lb) empty, 905 g (1.99 lb) loaded

0.68 kg (1.5 lb) empty (standard), 0.73 kg (1.6 lb) empty (XL)

17 rounds standard; 19, 24, 31, 33, 45 round options available

10 rounds standard, 12 rounds optional, 15 rounds extended, plus 7‑round flush‑fit for training

Short recoil, locked breech, striker-fired with Safe Action trigger system (trigger safety, firing pin safety, drop safety)

Short recoil, locked breech, striker‑fired with SIG Safe Action system