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At a glance
Measured figures
stock extended
Single sourcestock folded
Single sourceConfiguration
| Specification | Franchi SPAS-12 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Range | Dependent on ammunition used[source] | — |
| Type | Combat shotgun[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Italy[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 1979–present[source] | 2015 - present |
1041 mm (41 in) stock extended 820 mm (32.5 in) stock folded[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single source914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
19-7/
Single source21-1/
Single sourceBarrel length · source measurement 3
Single sourceBarrel length · source measurement 4
Single source18",19-7/8",21-1/2",24"[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceSemi-automatic ( ) or pump-action
Single sourceSemi-automatic (200-350 rounds/min) or pump-action[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Used by | See Users[source] | — |
|---|
| Wars | The Troubles Lebanese Civil War Myanmar civil war (2021–present)[source] | — |
|---|
| Designer | Franchi[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
|---|
| Designed | 1979[source] | — |
|---|
| Manufacturer | Franchi[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
|---|
| Produced | 1979–2000[source] | — |
|---|
| No. built | 37,000[source] | — |
|---|
| Variants | LAW-12 SAS-12 SPAS-15[source] | — |
|---|
| Cartridge | 12 gauge 2 3 ⁄ 4 inch shells only[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 | Pump-action / gas-operated , rotating bolt[source] | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action |
|---|
| Feed system | Tube extension 5+1, 6+1, 7+1 and 8+1 rounds, internal tube 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 | Iron sights[source] | — |
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| Reported operators |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source