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At a glance
Measured figures
Length
Single source170 mm (6.7 in)[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single sourceConfiguration
| Specification | FN M1900 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Semi-automatic pistol[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Belgium[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| Used by | See § Users[source] | — |
| Wars | See § Conflicts[source] |
914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
Effective; Effective firing range
Single source32 m (35 yd)[source]
Barrel length
Single source101 mm (4.0 in)[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25K exact named variant; not a sibling record · Barrel length
Single source18 in (457 mm)[source]L129A2 exact named variant; not a sibling record
16 in (406 mm)[source]Stgw 25 exact named variant; not a sibling record
12 in (305 mm)[source]Stgw 25K exact named variant; not a sibling record
Rate of fire
Single source35 rounds per minute[source]
Muzzle velocity
Single source290 m/s (950 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
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| Designer | John Browning[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Designed | 1898[source] | — |
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| Manufacturer | FN Herstal[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
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| Produced | 1900−1911[source] | — |
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| No. built | 724,450[source] | — |
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| Variants | See § Variants[source] | — |
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| Cartridge | .32 ACP[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[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 | 7-round box magazine[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 | Front blade and rear notch[source] | — |
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| Role | single action semi-automatic pistol[source] | — |
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| Source measurement | A shorter barrel reduced the overall length by less than a millimeter while maintaining the same caliber and magazine capacity. The grip plates were made 1 mm wider, offering a more comfortable and secure hold for shooters with larger hands.[source]FN M1900 · History / Production; only the objects and conditions stated in this passage Modèle 1899 Pistolet Automatique Browning − First production version. According to FN Herstal records, a total of 3,900 pistols were manufactured in 1899; According to E. C. Ezell , it weighs 765 grams (27.0 oz), and have an overall length of 183 millimetres (7.2 in) with a 122 mm (4.8 in) long barrel[source]FN M1900 · Variants / Belgium; only the objects and conditions stated in this passage | — |
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| Country of origin | North Korea[source]Inventory Country of origin column; table 2, row 3, cell 2; revision 1371897331; retrieved 2026-10-02 | — |
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| In service | — | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
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| Reported operators |
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