

ASmall arms
Brügger & Thomet APC
Submachine gun Assault rifle (APC556), (APC300) Battle rifle (APC308)
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ASmall arms
Submachine gun Assault rifle (APC556), (APC300) Battle rifle (APC308)
At a glance
Measured figures
Stock folded
Single sourceStock unfolded
Single sourceConfiguration
| Specification | Brügger & Thomet APC | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Submachine gun Assault rifle (APC556), (APC300) Battle rifle (APC308)[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Switzerland[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 2011–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
597 mm (23.5 in) (Stock unfolded) 385 mm (15.2 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
Effective; Effective firing range
Single source100 m (110 yd)[source]
APC9 K
Single sourceBarrel length
Single source175 mm (6.9 in) 110 mm (4.3 in) (APC9 K)[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceRate of fire
Single source1,080 rounds/min[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Wars | Russian invasion of Ukraine[source] | — |
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| Designer | B&T[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Designed | 2010[source] | — |
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| Manufacturer | B&T[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
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| Produced | 2011—present[source] | — |
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| Calibre | 9x19mm Parabellum .40 S&W 10mm Auto .45 ACP 5.56×45mm NATO .300 AAC Blackout 7.62×51mm NATO[source] | — |
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| Action | Straight blowback , closed bolt Gas-operated , rotating bolt (APC556 and APC308)[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 | 15-, 20-, 25-, and 30-round B&T MP9 detachable box magazine , 50-round drum magazine STANAG magazine (APC556) SR-25 pattern magazine (APC308)[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 and Picatinny rail for various optical sights[source] | — |
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| Alternative designation | B&T APC[source] | — |
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| Cartridge | — | 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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| Reported operators | — |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source