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At a glance
Measured figures
HK45
Single sourceHK45 Compact
Single sourceConfiguration
| Specification | Heckler & Koch HK45 | LMT Modular Ambidextrous Rifle System |
|---|---|---|
| Type | Semi-automatic pistol[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 |
| Used by | See Users[source] | — |
| Designer | Frank Henninger, Larry Vickers, Ken Hackathorn[source] |
204 mm (8.0 in) (HK45) 184 mm (7.2 in) (HK45 Compact)[source]
LMT Modular Ambidextrous Rifle System · Length · "Maximum"
Single source914 mm (36.0 in) ("Maximum")[source]LMT Modular Ambidextrous Rifle System · Length
HK45
Single sourceHK45 Compact
Single source39 mm (1.5 in) (HK45) 39 mm (1.5 in) (HK45 Compact)[source]
HK45
Single sourceHK45 Compact
Single source144 mm (5.7 in) (HK45) 129 mm (5.1 in) (HK45 Compact)[source]
HK45
Single sourceHK45 Compact
Single source113 mm (4.4 in) (HK45) 99 mm (3.9 in) (HK45 Compact)[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.
Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Designer |
| Manufacturer | Heckler & Koch[source] | Lewis Machine & Tool Company[source]LMT Modular Ambidextrous Rifle System · Manufacturer |
|---|
| Produced | 2006–present[source] | — |
|---|
| Variants | HK45 HK45 Tactical HK45 Compact HK45 Compact Tactical[source] | — |
|---|
| Calibre | .45 ACP[source] | — |
|---|
| Action | Short recoil operated , Browning -type tilting barrel, locked breech[source] | Gas-operated , rotating bolt (internal piston, not direct impingement ) or Short-stroke piston[source]LMT Modular Ambidextrous Rifle System · Action |
|---|
| Feed system | Detachable box magazine ; capacities: 10 rounds (HK45) 8 or 10 rounds (HK45C)[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 | Drift adjustable 3-dot Super-LumiNova night sight system[source] | — |
|---|
| Cartridge | .45 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 |
|---|
| In service | — | 2015 - present[source]LMT Modular Ambidextrous Rifle System · In service |
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| Reported operators |
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Stgw 25K exact named variant; not a sibling record · Barrel length
Single source