Model detail

HK MR556

HK

Track the current price range, compare UPC variants, and scan local, nationwide, and marketplace listings from one page.

Variants

4

Local deals

0

Nationwide

23

Caliber 223 Rem | 5.56 NATOCapacity 30+1Action Semi-Auto

Featured profile

HK MR556

HK MR556

Price summary

4 variants

Model variants 4
GunBroker listings 0

Specifications

Model essentials

Core attributes pulled from the product profile, ready for side-by-side deal review below.

Caliber

223 Rem | 5.56 NATO

Capacity

30+1

Action

Semi-Auto

Category

Rifles

Subcategory

Semi Auto

Variant matrix

All variants (4)

Compare UPCs, barrel lengths, capacities, and pricing before jumping into listings.

UPCCaliberCapacityBarrelPriceAction
642230262553223 Rem | 5.56 NATO30+1——Find deals
642230262560223 Rem | 5.56 NATO10 + 1——Find deals
6422302616245.56x45mm NATO10+1——Find deals
642230260238.223 Rem/5.56 Nato10——Find deals
ProductStorePriceShippingStatus

In Stock (23)

HECKLER & KOCH MR556 HECKLER & KOCH MR556Guns.com $3,985.99
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Heckler & Koch MR556 A4, .223 Rem/5.56 NATO, 16.5 in. Barrel, 30+1 Rounds, Black, Rifle Heckler & Koch MR556 A4, .223 Rem/5.56 NATO, 16.5 in. Barrel, 30+1 Rounds, Black, RifleBattleHawk Armory $3,749.00
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HK MR556 A4 COMPLETE UPPER - RECEIVER 5.56 16.5" BARREL HK MR556 A4 COMPLETE UPPER - RECEIVER 5.56 16.5" BARRELPathfinder Militaria $2,179.00
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Heckler & Koch MR556 A4 Pistol, 5.56x45mm NATO, 11 Barrel, 1 30-Round Magazine, Pistol Heckler & Koch MR556 A4 Pistol, 5.56x45mm NATO, 11 Barrel, 1 30-Round Magazine, PistolBattleHawk Armory $4,299.00
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H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel Black H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel BlackParamount Defense LLC $3,749.00
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HK Heckler & Koch MR556 A4 556 Nato 11" Barrel MLok MR556A4 81001050 HK Heckler & Koch MR556 A4 556 Nato 11" Barrel MLok MR556A4 81001050Gunprime $3,749.00
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H&K MR556A1 5.56mm Rifle, M-LOK Handguard W/ 16.5" Barrel H&K MR556A1 5.56mm Rifle, M-LOK Handguard W/ 16.5" BarrelBereli $3,499.00
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HECKLER & KOCH MR556 HECKLER & KOCH MR556Guns.com $3,799.99
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HK Heckler & Koch MR556 556 Nato Tropentarn Camo 75th Anniversary 81001003 HK Heckler & Koch MR556 556 Nato Tropentarn Camo 75th Anniversary 81001003Gunprime $4,199.00
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MR556 A1 16.50" 10 Round 5.56x45mm NATO AR15 Semi Auto Rifle MR556 A1 16.50" 10 Round 5.56x45mm NATO AR15 Semi Auto RifleThe Real Grit $3,199.00
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HECKLER & KOCH MR556 A4 HECKLER & KOCH MR556 A4Guns.com $3,878.99
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HK Heckler & Koch MR556 556 Nato Flecktarn Limited Edition 16" Barrel 81001001 HK Heckler & Koch MR556 556 Nato Flecktarn Limited Edition 16" Barrel 81001001Gunprime $4,149.00
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HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round Black HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 10+1 Round BlackMidwayUSA $4,299.00
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MR556 A1 16.5" 30 Round 5.56x45mm NATO AR15 Semi Auto Rifle - Black MR556 A1 16.5" 30 Round 5.56x45mm NATO AR15 Semi Auto Rifle - BlackThe Real Grit $3,199.00
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HK MR556 HK MR556Guns.com See Price In Cart
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HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 30+1 HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 30+1MidwayUSA $3,749.00
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HK Heckler & Koch MR556 A4 556 Nato MR 556 16" Barrel 81000828 HK Heckler & Koch MR556 A4 556 Nato MR 556 16" Barrel 81000828Gunprime $3,749.00
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HK Heckler & Koch MR556 A4 556 Nato MR 556 16" Barrel 81000827 HK Heckler & Koch MR556 A4 556 Nato MR 556 16" Barrel 81000827Gunprime $3,598.00
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HECKLER & KOCH MR556 A4 *10 ROUND* HECKLER & KOCH MR556 A4 *10 ROUND*Guns.com $4,145.99
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HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1 HK MR556 A4 Semi Automatic Rifle 5.56x45mm NATO 16.5" Black Threaded Barrel Matte Frame Black Stock Pistol Grip 20+1MidwayUSA $3,749.00
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HK Heckler & Koch MR556 556 Nato 16" Barrel Optics Ready 10 Round Capacity 81000580 HK Heckler & Koch MR556 556 Nato 16" Barrel Optics Ready 10 Round Capacity 81000580Gunprime $2,999.00
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HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 30+1 Round Black HK MR556 A4 5.56x45 NATO Pistol 11" Threaded Barrel 30+1 Round BlackMidwayUSA $3,399.99
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HK MR556 A4 5.56x45mm/223 Rem Pistol, 11" Barrel, M-LOK, 30rd Mag, Black HK MR556 A4 5.56x45mm/223 Rem Pistol, 11" Barrel, M-LOK, 30rd Mag, BlackBereli $3,749.00
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