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.223 / 5.56 Heckler and Koch

Heckler and Koch is a renowned German manufacturer established in 1949, recognized for its commitment to precision engineering and reliability in the firearms industry. Based in Oberndorf am Neckar, the company supplies advanced small arms to NATO and EU countries, with a focus on safety and performance for military, law enforcement, hunting, and sport shooting applications. Explore our selection of Heckler and Koch semi auto pistols, mags & drums, rifles, and optics designed for demanding environments. Featured products include popular 9mm and.45 ACP models, trusted for their durability and innovative features. Since 2022, Heckler and Koch has operated with renewable energy at its German facility, advancing toward net zero emissions. Shop Heckler and Koch for sale and experience proven performance and engineering excellence.

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Heckler & Koch HK33/HK53 Magazine 217847S 5.56 NATO/.223 Rem 30rd Steel

Heckler & Koch HK33/HK53 Magazine 217847S 5.56 NATO/.223 Rem 30rd Steel

$67 29
In Stock
Heckler and Koch 81000580 MR556A1 Rifle 16.5" Barrel M-LOK 1-10rd Black

Heckler and Koch 81000580 MR556A1 Rifle 16.5" Barrel M-LOK 1-10rd Black

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Heckler and Koch MR556 A4 .223 / 5.56 NATO 11" Barrel, 30rd Magazine, Semi-Auto Pistol - 81001050

Heckler and Koch MR556 A4 .223 / 5.56 NATO 11" Barrel, 30rd Magazine, Semi-Auto Pistol - 81001050

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Heckler and Koch MR556 A4 .223 / 5.56 NATO 11" Barrel 10rd Semi-Auto Pistol W/ M-LOK Handguard, Ambidextrous - 81001051

Heckler and Koch MR556 A4 .223 / 5.56 NATO 11" Barrel 10rd Semi-Auto Pistol W/ M-LOK Handguard, Ambidextrous - 81001051

$3749 00
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HK 51000384 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4

HK 51000384 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4

$2179 00
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Heckler & Koch MR556A4 Upper Receiver Kit AR-15 Compatible 5.56 NATO 11" Barrel Matte Black Finish

Heckler & Koch MR556A4 Upper Receiver Kit AR-15 Compatible 5.56 NATO 11" Barrel Matte Black Finish

$2179 00
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Heckler & Koch MR556 Magazine 251770S AR-15/M16 5.56x45mm NATO/.223 Rem 30-Round Steel

Heckler & Koch MR556 Magazine 251770S AR-15/M16 5.56x45mm NATO/.223 Rem 30-Round Steel

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Heckler and Koch MR27 Deployment Kit Semi-Automatic 5.56x45mm Rifle with Trijicon ACOG & RMR, 16.5" Barrel, 30+1 Capacity - Limited Edition - 81000930

Heckler and Koch MR27 Deployment Kit Semi-Automatic 5.56x45mm Rifle with Trijicon ACOG & RMR, 16.5" Barrel, 30+1 Capacity - Limited Edition - 81000930
Out of Stock
Heckler and Koch 81001003 MR556A1 75TH Anniversary Rifle M-LOK 4-30rd Tropentarn

Heckler and Koch 81001003 MR556A1 75TH Anniversary Rifle M-LOK 4-30rd Tropentarn

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Heckler & Koch MR556 A4 .223 / 5.56 NATO 16.5" Barrel 30rd Semi-Auto Rifle

Heckler & Koch MR556 A4 .223 / 5.56 NATO 16.5" Barrel 30rd Semi-Auto Rifle

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