FORCETALLY
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At a glance
Measured figures
Length · source measurement 1
Single sourceLength · source measurement 2
Single sourceConfiguration
| Specification | Heckler & Koch HK433 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Assault rifle Carbine[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Germany[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 2024–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
Length · source measurement 3
Single source577–843 mm (22.7–33.2 in) (11") 634–931 mm (25.0–36.7 in) (14.5") 703–971 mm (27.7–38.2 in) (16.5")[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 source500 m (550 yd)[source]
Barrel length · source measurement 1
Single sourceBarrel length · source measurement 2
Single sourceBarrel length · source measurement 3
Single source280 mm (11 in) 368 mm (14.5 in) 419 mm (16.5 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 sourceRate of fire
Single source850 rounds/min[source]
11" barrel
Single source14.5" barrel
Single source16.5" barrel
Single source800 m/s (2,600 ft/s) (11" barrel) 850 m/s (2,800 ft/s) (14.5" barrel) 875 m/s (2,870 ft/s) (16.5" barrel)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Wars |
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Russo-Ukrainian war[source] |
| — |
| Designer | Heckler & Koch[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
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| Designed | 2017[source] | — |
|---|
| Cartridge | 5.56×45mm NATO (HK433) .300 AAC Blackout (HK437)[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 | Gas-operated short-stroke piston , rotating bolt[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 | 30-round detachable STANAG 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 and Picatinny rails for various optics[source] | — |
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| Manufacturer | Heckler & Koch[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
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| Reported operators |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source