DESCRIPCIÓN DEL SISTEMA
Next Generation Squad Weapon rifle chambered in 6.8x51mm (.277 Fury) replacing the M4A1 carbine. Gas-operated, short-stroke piston action with folding stock and ambidextrous controls. Paired with the XM157 fire control optic featuring integrated ballistic computer, laser rangefinder, and visible/IR aiming lasers. Type classified as M7 in May 2025. Initial fielding to 101st Airborne Division in March 2024.
![SIG Sauer logo](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="60" viewBox="0 0 200 60"><rect width="200" height="60" fill="%23111"/><text x="100" y="38" font-family="Arial" font-weight="bold" font-size="18" fill="%23c8a84b" text-anchor="middle">SIG SAUER</text></svg>)
VER TAMAÑO COMPLETO
M7 (SIG MCX Spear) - SIG Sauer
VENTAJAS
- 6.8mm hybrid defeats Level IV body armor at range
- Short-stroke piston for reliability in adverse conditions
- Suppressor optimized design
- NGSW rifle winner over HK433
- Modern modular design
DESVENTAJAS
- 6.8mm new logistics burden
- Higher recoil than 5.56mm
- More expensive per round than 5.56mm
- Limited adoption beyond US Army so far
ESPECIFICACIONES TÉCNICAS
MAGAZINE20
OPERATIONGas-Operated Short-Stroke Piston
WEIGHT KG3.9
CALIBER MM6.8
CALIBER TYPE6.8x51mm Hybrid
RATE OF FIRE RPM700
EFFECTIVE RANGE M500
Discussion & Reviews(3)
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SIGN INBerlinAnalystGeneral
29d ago
Protection level against contemporary ATGM threats is the defining metric here, and these figures hold up well.
WhitehallInsiderAdmiral
48d ago
Propulsion signature reduction is the most underreported capability on this platform.
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Survivability features suggest a design philosophy prioritizing damage control over pure offensive throw-weight.