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SIG SG 551 vs SIG SG 552 Commando
Side-by-side technical comparison
SIG SG 551
RiflesDiscontinued
SIG SG 552 Commando
RiflesDiscontinued
Overview
Spec
SIG SG 551
SIG SG 552 Commando
Production
1990–present
1998–present
Units produced
Approximately 30,000
Unknown
Specifications
Spec
SIG SG 551
SIG SG 552 Commando
Overall length
833 mm (stock extended)
730 mm (stock extended)
Barrel length
363 mm
226 mm
Weight
3.20 kg
3.10 kg
Magazine capacity
30 rounds
30 rounds
Action type
Gas-operated, rotating bolt
Gas-operated, rotating bolt
Trigger type
Selective fire
Selective fire
Sights
Diopter rear, post front
Diopter rear, post front
Calibers
SIG SG 551
SIG SG 552 Commando