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Heckler & Koch HK416 vs Ruger SR-556
Side-by-side technical comparison
Heckler & Koch HK416
RiflesIn production
Ruger SR-556
RiflesDiscontinued
Overview
Spec
Heckler & Koch HK416
Ruger SR-556
Production
2005–present
2009–2016
Units produced
Unknown
Limited
Specifications
Spec
Heckler & Koch HK416
Ruger SR-556
Overall length
700–900 mm
890 mm
Barrel length
228–420 mm
406 mm
Weight
3.1–3.9 kg
3.9 kg
Magazine capacity
30 rounds
30 rounds
Action type
short-stroke gas piston
short-stroke gas piston
Trigger type
single-stage
single-stage
Sights
Iron sights or optics
Folding sights, optics-ready
Calibers
Heckler & Koch HK416
Ruger SR-556