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Heckler & Koch HK417 vs SIG Sauer MCX Spear
Side-by-side technical comparison
Heckler & Koch HK417
RiflesIn production
SIG Sauer MCX Spear
RiflesIn production
Overview
Spec
Heckler & Koch HK417
SIG Sauer MCX Spear
Production
2006–present
2022–present
Units produced
Unknown
Unknown
Specifications
Spec
Heckler & Koch HK417
SIG Sauer MCX Spear
Overall length
908mm (35.7 in) stock extended — 830mm (32.7 in) collapsed
864 mm (stock collapsed)
Barrel length
419mm (16.5 in) — standard model
330 mm
Weight
4,230g (9.3 lb) empty
3.8 kg
Magazine capacity
10 or 20 rounds
20 rounds
Action type
Gas-operated, short-stroke piston
Gas-operated, short-stroke piston
Trigger type
Single-stage; match trigger on G28 variant
Single stage
Sights
Flip-up front and rear; Picatinny rail for optics
Integrated optics (Vortex XM157)
Calibers
Heckler & Koch HK417
SIG Sauer MCX Spear