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FN 509 vs SIG Sauer P320
Side-by-side technical comparison
SIG Sauer P320
HandgunsIn production
Overview
Spec
FN 509
SIG Sauer P320
Production
2017–present
2014–present
Units produced
Unknown
Millions
Specifications
Spec
FN 509
SIG Sauer P320
Overall length
188 mm
183–203 mm
Barrel length
102 mm
98–120 mm
Weight
745 g (unloaded)
833–950 g (unloaded, depending on variant)
Magazine capacity
17+1 rounds
10 to 21
Action type
short recoil
Short Recoil
Trigger type
striker-fired
striker-fired
Sights
3-dot or night sights (variant dependent)
SIGLITE night sights or contrast sights (model dependent)
Calibers
FN 509
SIG Sauer P320