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At a glance
Measured figures
Type 97 Pistol
Single sourceType R21 Rifle
Single sourceConfiguration
| Specification | Carbon 15 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Submachine gun / Carbine / Assault Rifle / Semi-automatic rifle[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | United States[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| Manufacturer | Bushmaster Firearms International, LLC[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
20 in (50.80 cm) (Type 97 Pistol) 35 in (88.90 cm) (Type R21 Rifle)[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single source914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
Type 97 Pistol
Single sourceType R21 Rifle
Single source7.25 in (18.42 cm) (Type 97 Pistol) 16 in (40.64 cm) (Type R21 Rifle)[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceMuzzle velocity
Single source1,750 feet per second (530 m/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Variants | 9mm Pistol, Type 21/21S Pistol, Type 97/97S Pistol, Type 97S Rifle, 9mm Carbine, Top Loading Carbine, Flat-Top Carbine, .22 Rimfire Rifle, Model 4, Type R21 Rifle[source] | — |
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| Cartridge | 9×19mm Parabellum (9mm models) .223 Remington and 5.56×45mm NATO (.223 models)[source] | 5.56×45mm NATO 7.62×51mm NATO 6.5mm Creedmoor[source]LMT Modular Ambidextrous Rifle System · Cartridge The MARS-L (light) assault rifle variants are chambered for the 5.56×45mm NATO intermediate cartridge , and the MARS-H (heavy) battle rifle and designated marksman rifle variants for the 7.62×51mm NATO , 6.5 mm Creedmoor or similar fully powered cartridges .[source]Design · explicit MARS-L/MARS-H cartridge scope MARS-H based designated marksman variant, chambered in 6.5 mm Creedmoor .[source]L129A2 · explicit MARS-L/MARS-H cartridge scope Swiss MARS-H-based designated marksman rifle chambered in 7.62×51mm NATO.[source]7.62mm Zf Stgw 20 · explicit MARS-L/MARS-H cartridge scope LMT's MRGG-A is a member of its Modular Ambidextrous Rifle System-Heavy (MARS-H) family, which are commonly described as AR-10-style rifles, but is chambered to fire the 6.5mm Creedmoor round.[source]MK24 Mid-Range Gas Gun-Assault · explicit MARS-L/MARS-H cartridge scope |
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| Action | Blowback (9mm Models) Gas-operated (.223 models)[source] | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action |
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| Feed system | Various STANAG Magazines .[source] | 5.56×45mm NATO : 30-round detachable box magazine 7.62×51mm NATO 20-round detachable box magazine[source]LMT Modular Ambidextrous Rifle System · Feed system |
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| Sights | iron/optical[source] | — |
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| In service | — | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
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| Designer | — | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Reported operators |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source