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At a glance
Measured figures
Ak 24A
Single sourceAk 24B
Single source292 mm (11.5 in) (Ak 24A) 368 mm (14.5 in) (Ak 24B)[source]
L129A2 exact named variant; not a sibling record · Barrel length
Single sourceStgw 25 exact named variant; not a sibling record · Barrel length
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | Automatkarbin 24 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Assault rifle[source] | Assault rifle Battle rifle[source]LMT Modular Ambidextrous Rifle System · Type |
| Place of origin | Finland[source] | United States[source]LMT Modular Ambidextrous Rifle System · Place of origin |
| In service | 2025–present[source] | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
| Used by | See Users[source] | — |
| Manufacturer | SAKO[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
| Unit cost | SEK 45,000 per unit in 2025[source] | — |
| Produced | 2024–present[source] | — |
| No. built | 1,400 (as of 2024)[source] | — |
| Variants | Automatkarbin 24A Automatkarbin 24B[source] | — |
| Cartridge | 5.56×45mm NATO[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 |
| Action | Gas-operated , short-stroke piston , closed 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 | 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 |
| Sights | Rödpunktsikte 18 EHV B (Aimpoint Comp M5)[source] | — |
| Designer | — | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
| Reported operators |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source