Overview[]
The HK 21E is a general-purpose machine gun developed from the HK 21A1 for export.
Variants[]
- HK 21
- Belt-fed model in 7.62x51mm.
- HK 21A1
- Updated model from the 1970s.
- HK 21E
- Export model of HK 21A1.
- HK G8
- Magazine-fed model for Bundeswehr and Bundespolizei.
- HK G8A1
- Updated magazine-fed model for Bundeswehr and Bundespolizei.
Derivatives[]
- HK 11
- Magazine-fed model in 7.62x51mm.
- HK 13
- Magazine-fed model in 5.56x45mm.
- HK 23
- Belt-fed model in 5.56x45mm.
- HK 25
- Proposed model in 12.7x99mm.
Heckler & Koch Products
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Firearms
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File:HK.svg
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Military Rifles
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31 • 32 • 33 (A2 • A3) • 36 • 50 • 53 • 237 • 241 • 337 • 416 (A5 • A7 • A8 • C) • 417 (A2) • 433 • 437 • G 3 (A1 • A2 • A3 • N A3 • A3 A1 • A4 • K A4 • A4 A1 • K A4 A1 • A5 • A6 • A7 • A7 A1) • G 11 (K1 • K2) • G 36 (A1 • A2 • C • C3 • E • K • KE • KV • V) • G 41 (A1 • A2 • A3 • K) • GR2 (C • S) • MSG 90 (A1 • SDN) • PSG 1 (A1) • XM8 • XM29
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Civilian Rifles
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91 (A2 • A3) • 93 (A2 • A3) • 94 (A2 • A3) • 243 • 293 • 770 • 940 • MR 308 • MR 556 (A1) • MR 762 (A1) • SL6 • SL7 (Match) • SL8 • USC
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Submachine Guns
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54 • MP 5 (A1 • A2 • A3 • A4 • A5) • MP 7 (A1 • A2) • UMP (9 • 40 • 45)
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Machine Guns
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11 (A1 • E) • 13 (E) • 21 (A1 • E) • 23 (E) • 25 • 121 • 123 • GR6 (C • S) • GR9 (C • S) • MG 4 (E • K • KE) • MG 5 (A1 • A2 • S) • MG 36
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Shotguns
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512 • CAWS • FP6 • M27 IAR
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Pistols
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4 • HK 45 (Compact • Compact Tactical • Tactical) • 1911 • Mark 23 • Mk 23 • P 2 (A1) • P 7 • P 9 • P 11 • P 30 (L • SD • SK • SK S) • P 46 • P 2000 (SK) • 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) • VP (9 • 40 • 45)
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Grenade Launchers
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69 (A1) • 79 • 169 • AG 36 • GMG • M320 • XM25 • XM29
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Ammunition
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Cartridges
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4.6x30mm HK • 4.6x36mm HK
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Template:Show nation data Weapons Cold War Period (1946 — 1990)
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Infantry Weapons
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Melee Weapons
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Bayonet
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Survival Weapon
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Sidearms
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Pistol
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HK 4 • P 11
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Revolver
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Machine Pistol
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Close Quarters
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Personal Defense Weapon
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MP 7 (A1 • A2)
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Submachine Gun
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HK 54 • MP 5 (A1 • A2 • A3 • A4 • A5) • MP 60 • MP 61 • MP 64
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Shotgun (automatic)
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Shotgun (semi-automatic)
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HK 512 • HK CAWS
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Shotgun (manual-action)
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Primary Weapons
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Assault Rifle (5.45/5.56)
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HK 33 (A2 • A3) • G 41 (A1 • A2 • A3)
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Assault Rifle (other)
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HK 36 • HK G 11 • IWK G 11
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Assault Carbine (5.45/5.56)
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HK 53 • G 41 K
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Assault Carbine (other)
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Battle Rifles
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HK 41 • G 1 • G 2 • G 3 (A1 • A2 • A3 • N A3 • A4 • A5 • A6 • A7 • A7 A1) • G 4
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Battle Carbine
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G 3 K (A4 • A4 A1)
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Automatic Support Weapons
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Light Support Weapon
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HK 11 • HK 13 • G 8 (A1)
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Light Machine Gun
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General Purpose Machine Gun
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HK 21 (A1 • E) • HK 23 • MG 1 • MG 2 • MG 3 (A1)
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Heavy Machine Gun
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HK 25
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Long Range
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Anti-Materiel Rifle
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Bolt-Action Rifle
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Designated Marksman Rifle
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HK 33 SG 1
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Launchers
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Grenade Launcher (Attachment)
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Grenade Launcher (Standalone)
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Disposable Rocket Launcher
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Rocket Launcher
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MANPADS
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Non-Lethal Weapons
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Pistol
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Underwater Weapons
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Sidearm
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P11
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Rifle
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Explosives
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Anti-Personnel Mines
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Anti-Tank Mines
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Offensive Grenades
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Smoke Grenades
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Infantry Equipment
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Clothing
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Backpacks
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Body Armour
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Bomb Suit
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Elbow and knee pads
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Signals & IFF
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Suits
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Vests & Webbing
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Headwear
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Communication
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Gas Masks & Rebreathers
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Goggles
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Helmets
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Vehicle Headwear
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Optics, Detection and Surveillance
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Man-Portable Radar
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Mine Detectors
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Night Vision Goggles
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Periscopes
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Rangefinders
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Surveillance
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Artillery
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Anti-Aircraft Guns
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Anti-Tank Guns
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Anti-Tank Guided Missile Launchers
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Anti-Tank Guided Missiles
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Grenade Machine Guns
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Howitzers
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Mortars
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Railroad Artillery
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Recoilless Guns
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Rocket Artillery
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Siege Artillery
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Land Vehicle Weapons
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Vehicle Machine Guns
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HK MG 5A1
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40mm Tank Guns
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75mm Tank Guns
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76.2mm Tank Guns
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84mm Tank Guns
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94mm Tank Guns
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105mm Tank Guns
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120mm Tank Guns
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Howitzers
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Vehicle Autocannon
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ATGMs
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Aircraft Weapons & Munitions
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7.62mm Machine Guns
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12.7mm Machine Guns
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23mm Cannons
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30mm Cannons
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37mm Cannons
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Rocket Pods
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Rockets
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Air-to-Air Missiles
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Air-to-Ship Missiles
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Air-to-Surface Missiles
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Anti-Radiation Missiles
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Cruise Missiles
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Bombs
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