FN Five-seveN vs Ruger 57

2001–Present

2019–present

~500,000 estimated

Unknown

200 mm (7.9 in) with magazine inserted

221 mm

114 mm (4.5 in)

122 mm

0.68 kg (1.5 lb) empty

0.69 kg

20 rounds standard, 10‑round low‑profile, 30‑round extended options

20 rounds

Short‑stroke gas‑delayed blowback, closed bolt

Blowback-operated single-action semi-automatic

Single‑stage, light trigger pull (~4.5 lb) with manual safety/decocker

Single-action

Fixed three‑dot tritium night sights (white front, red rear) with optional low‑profile night sight package

Adjustable target rear with fiber optic front