Overview[]
The "HK51B" is a name given to a series of conversions given to HK G3A4, or other carbine-length converted models, into a belt-fed configuration. They are typically only procured in the United States.
Despite fitting the HK nomenclature, is not manufactured nor endorsed by HK. The name fits the HK system for naming firearms at the time, with the 5 standing for a compact firearm, the 1 standing for the 7.62x51mm cartridge, with the B designating a belt-fed model.
 West GermanyWeapons Modern Period (1991 — Present) |
|---|
| Infantry Weapons | ||
|---|---|---|
| Melee Weapons | Bayonet | [[]] |
| Survival Weapon | [[]] | |
| Sidearms | Pistol | HK 45 (Compact • Compact Tactical • Tactical) • Mark 23 • P 8 • P 30 (L • SD • SK • SK S) • P 46 • P 80 • P 2000 • SFP (9 • 9 L • 9 L OR • 9 M • 9 Match OR • 9 OR • 9 SK • 40) • UCP • USP (9 • 9 Custom Sport • 9 Elite • 9 Expert • 40 • 40 Custom Sport • 40 Expert • 45 • 45 Custom Sport • 45 Elite • 45 Expert • 45 Tactical) |
| Revolver | [[]] | |
| Machine Pistol | [[]] | |
| Close Quarters | Personal Defense Weapon | MP7 (A1 • A2) |
| Submachine Gun | HK PDW • MP 5 (A1 • A2 • A3 • A4 • A5) • MP 60 • MP 61 • MP 64 • UMP (9 • 40 • 45) • USC | |
| Shotgun (automatic) | [[]] | |
| Shotgun (semi-automatic) | [[]] | |
| Shotgun (manual-action) | HK FP6 | |
| Primary Weapons | Assault Rifle (5.45/5.56) | CR223 • HK 50 • HK 237 • HK 337 • HK 416 (A5 • A7 • A8) • HK 433 • HK 437 • G36 (A1 • A2) • XM8 • XM29 |
| Assault Rifle (other) | [[]] | |
| Assault Carbine (5.45/5.56) | HK 416C | |
| Assault Carbine (other) | [[]] | |
| Battle Rifles | HK 417 • G 3 (A1 • A2 • A3 • N A3 • A4 • A5 • A6 • A7 • A7 A1) • G 28 | |
| Battle Carbine | [[]] | |
| Automatic Support Weapons | Light Support Weapon | [[]] |
| Light Machine Gun | HK GR6 (C • S) • HK GR9 (C • S) • HK MG 36 | |
| General Purpose Machine Gun | HK 121 • HK 123 • MG 3 (A1) • MG 4 • MG 5 (A1) | |
| Heavy Machine Gun | [[]] | |
| Long Range | Anti-Materiel Rifle | [[]] |
| Bolt-Action Rifle | [[]] | |
| Designated Marksman Rifle | [[]] | |
| Launchers | Grenade Launcher (Attachment) | [[]] |
| Grenade Launcher (Standalone) | XM25 | |
| Disposable Rocket Launcher | [[]] | |
| Rocket Launcher | [[]] | |
| MANPADS | [[]] | |
| Non-Lethal Weapons | Pistol | [[]] |
| Underwater Weapons | Sidearm | P11 |
| Rifle | [[]] | |
| Explosives | Anti-Personnel Mines | [[]] |
| Anti-Tank Mines | [[]] | |
| Offensive Grenades | [[]] | |
| Smoke Grenades | [[]] | |
| Infantry Equipment | ||
|---|---|---|
| Clothing | Backpacks | [[]] |
| Body Armour | [[]] | |
| Bomb Suit | [[]] | |
| Elbow and knee pads | [[]] | |
| Signals & IFF | [[]] | |
| Suits | [[]] | |
| Vests & Webbing | [[]] | |
| Headwear | Communication | [[]] |
| Gas Masks & Rebreathers | [[]] | |
| Goggles | [[]] | |
| Helmets | [[]] | |
| Vehicle Headwear | [[]] | |
| Optics, Detection and Surveillance | Man-Portable Radar | [[]] |
| Mine Detectors | [[]] | |
| Night Vision Goggles | [[]] | |
| Periscopes | [[]] | |
| Rangefinders | [[]] | |
| Surveillance | [[]] | |
| Artillery | |
|---|---|
| Anti-Aircraft Guns | [[]] |
| Anti-Tank Guns | [[]] |
| Anti-Tank Guided Missile Launchers | [[]] |
| Anti-Tank Guided Missiles | [[]] |
| Grenade Machine Guns | [[]] |
| Howitzers | [[]] |
| Mortars | [[]] |
| Railroad Artillery | [[]] |
| Recoilless Guns | [[]] |
| Rocket Artillery | [[]] |
| Siege Artillery | [[]] |
| Land Vehicle Weapons | |
|---|---|
| Vehicle Machine Guns | HK MG 5A1 |
| 40mm Tank Guns | [[]] |
| 75mm Tank Guns | [[]] |
| 76.2mm Tank Guns | [[]] |
| 84mm Tank Guns | [[]] |
| 94mm Tank Guns | [[]] |
| 105mm Tank Guns | [[]] |
| 120mm Tank Guns | [[]] |
| Howitzers | [[]] |
| Vehicle Autocannon | [[]] |
| ATGMs | [[]] |
| Aircraft Weapons & Munitions | |
|---|---|
| 7.62mm Machine Guns | [[]] |
| 12.7mm Machine Guns | [[]] |
| 23mm Cannons | [[]] |
| 30mm Cannons | [[]] |
| 37mm Cannons | [[]] |
| Rocket Pods | [[]] |
| Rockets | [[]] |
| Air-to-Air Missiles | [[]] |
| Air-to-Ship Missiles | [[]] |
| Air-to-Surface Missiles | [[]] |
| Anti-Radiation Missiles | [[]] |
| Cruise Missiles | [[]] |
| Bombs | [[]] |
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