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FN SCAR 16 vs SIG SG 553
Side-by-side technical comparison
FN SCAR 16
RiflesIn production
SIG SG 553
RiflesIn production
Overview
Spec
FN SCAR 16
SIG SG 553
Production
2004–present
1990–present
Units produced
Unknown
Unknown
Specifications
Spec
FN SCAR 16
SIG SG 553
Overall length
775–950 mm
733 mm
Barrel length
360 mm
246 mm
Weight
3.29 kg
3.1 kg
Magazine capacity
30 rounds
20 rounds
Action type
short-stroke gas piston
Short-stroke gas piston
Trigger type
single-stage
Single stage
Sights
Flip-up iron sights, optics-ready
Adjustable diopter rear with front post
Calibers
FN SCAR 16
SIG SG 553