5.56x45mm Heckler & Koch Guns for Sale

Price History
HECKLER & KOCH MR556A1 - Modern production 5.56 NATO with a 16.5" Barrel with 1:7in Twist and flash hider. Bore is bright with excellent rifling. Semi auto tactical rifle, piston operated with MLOK Handguard System and Magpul pistol grip. Full Length MIL-STD 1913 Optical R...
Used Shipping $75
$2,995.99 Guns.com ★★★★★ (38,455)
HECKLER AND KOCH MR556 MRS 16.5" 30RD
New UPC 642230262553 Free Shipping
$3,199.00 Gman Sporting Arms
HECKLER & KOCH MR556A1 *10-ROUND* - The Heckler & Koch MR556A1 rifle is crafted with some of the finest engineering in the modern shooting market. This gun is chambered for 5.56x45mm. The 16.5" barrel allows for swift maneuverability. This rifle also features a 10 round ma...
New UPC 642230262560 Shipping $20
$3,299.99 Guns.com ★★★★★ (38,455)
H&K MR556 A4 Handgun 5.56mm 10round Magazine(1) 11'' Barrel Black
New UPC 642230269446
$3,449.00 Vizards Guns and Ammo ★★★★★ (1,070)
HK 81000827 MR556 A4 5.56x45mm 30+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269408
$3,486.57 Black Bayou Armory ★★★★★ (83)
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269415
$3,486.57 Black Bayou Armory ★★★★★ (83)
HK MR556 A4 556NATO 11" 30RD BLK
New UPC 642230269439
$3,486.57 Black Bayou Armory ★★★★★ (83)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446
$3,561.55 Black Bayou Armory ★★★★★ (83)
HK MR762 - Like its 5.56mm counterpart, the MR762A1 is a direct descendent of the HK416/417 series, only in a semi-automatic rifle configuration developed for civilian users. It is assembled in the USA using US and German-made components and uses many of the same parts and...
New UPC 642230262584 Shipping $20
$3,693.99 Guns.com ★★★★★ (38,455)
HECKLER & KOCH MR556 A4 - HK MR556 A4 5.56x45mm 30+1 11" Black Threaded Barrel, M-LOK Handguard, Patriot Brown Picatinny Rail Receiver, Black Synthetic 6 Position Stock, Black Polymer Grip, Ambidextrous The MR556 A4 short-stroke gas piston operating system does not impart ...
New UPC 642230271050 Shipping $20
$3,734.99 Guns.com ★★★★★ (38,455)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 11" 30+1 BLK
New UPC 642230269439 Shipping $15
$3,749.00 Big Mike's Guns & Ammo ★★★★★ (157)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 11" 30+1 BLK
New UPC 642230269439
$3,749.00 Xring Sporting Goods
HECKLER AND KOCH (HK USA) MR556 A4 5.56 11" 30+1 BLK
New UPC 642230269439 Free Shipping
$3,749.00 Timber Hole Outdoors ★★★★★ (5)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 10+1 BLK
New UPC 642230269415
$3,749.00 Firearms Express
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 10+1 BLK
New UPC 642230269415
$3,749.00 EK Tactical ★★★★★ (10)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 10+1 BLK
New UPC 642230269415 Shipping $15
$3,749.00 AZ Ammo Depot ★★★★★ (229)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 30+1 BLK
New UPC 642230269408
$3,749.00 EK Tactical ★★★★★ (10)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 30+1 BLK
New UPC 642230269408
$3,749.00 Firearms Express
Heckler & Koch MR556 A4 5.56 11" Pistol, Threaded
New UPC 642230269446
$3,749.00 Georgia Guns & Ammo ★★★★★ (2)
HK 81000827 MR556 A4 5.56x45mm 30+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269408 Free Shipping
$3,749.00 Canoe Creek Armory ★★★★★ (17)
HK 81000827 MR556 A4 5.56x45mm 30+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269408
$3,749.00 Liberty Shooting Sports ★★★★★ (10)
HK 81000827 MR556 A4 5.56x45mm 30+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269408
$3,749.00 Vital Defense ★★★★★ (14)
HK 81000827 MR556 A4 5.56x45mm 30+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269408
$3,749.00 WTW Arms ★★★★★ (68)
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269415 Free Shipping
$3,749.00 Canoe Creek Armory ★★★★★ (17)
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269415
$3,749.00 WTW Arms ★★★★★ (68)
HK 81000828 MR556 A4 5.56x45mm 10+1 16.50" Black Threaded Barrel, Black Picatinny Rail, M-LOK Handguard, 6 Position Black Synthetic Stock, Ambidextrous
New UPC 642230269415
$3,749.00 Liberty Shooting Sports ★★★★★ (10)
HK 81001050 MR556 A4 5.56x45mm 30+1 11" Black Threaded Barrel, M-LOK Handguard, Black Picatinny Rail Receiver, Black Pistol Tube, Black Polymer Grip, Ambidextrous
New UPC 642230269439 Free Shipping
$3,749.00 Skogen's Outdoors ★★★★★ (2)
HK 81001051 MR556 A4 5.56x45mm 10+1 11" Black Threaded Barrel, M-LOK Handguard, Black Picatinny Rail Receiver, Black Pistol Tube, Black Polymer Grip, Ambidextrous
New UPC 642230269446 Free Shipping
$3,749.00 Skogen's Outdoors ★★★★★ (2)
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415 Shipping $15
$3,749.00 Big Mike's Guns & Ammo ★★★★★ (157)
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415 Free Shipping
$3,749.00 Brant Precision Arms
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415
$3,749.00 GP Tactical ★★★★★ (7)
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415
$3,749.00 Ecommerce Arms
HK MR556 A4 5.56 11 TB PISTOL 1 10RD
New UPC 642230269446 Free Shipping CC Fee 3%
$3,749.00 Bunker Hill Ballistics ★★★★★ (9)
HK MR556 A4 5.56 11 TB PISTOL 1 10RD
New UPC 642230269446 Shipping $15
$3,749.00 Big Mike's Guns & Ammo ★★★★★ (157)
HK MR556 A4 5.56 16.5 TB 1 10RD
New UPC 642230269415
$3,749.00 Snyder Shooting Supply ★★★★★ (53)
HK MR556 A4 5.56 16.5 TB 1 10RD
New UPC 642230269415
$3,749.00 Vizards Guns and Ammo ★★★★★ (1,070)
HK MR556 A4 5.56 16.5 TB 1 10RD
New UPC 642230269415 Free Shipping CC Fee 3%
$3,749.00 Armed in Michigan ★★★★★ (714)
HK MR556 A4 5.56 16.5 TB 1 30RD
New UPC 642230269408
$3,749.00 Vizards Guns and Ammo ★★★★★ (1,070)
HK MR556 A4 5.56 16.5 TB 1 30RD
New UPC 642230269408 Shipping $15
$3,749.00 Big Mike's Guns & Ammo ★★★★★ (157)
HK MR556 A4 5.56 30 RDS MATCH - BARREL THREADED 16.5" BLACK
New UPC 642230269408
$3,749.00 Ecommerce Arms
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446 Free Shipping
$3,749.00 Brant Precision Arms
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446
$3,749.00 Snyder Shooting Supply ★★★★★ (53)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446
$3,749.00 Liberty Shooting Sports ★★★★★ (10)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446 Free Shipping
$3,749.00 Canoe Creek Armory ★★★★★ (17)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446 Shipping $15
$3,749.00 AZ Ammo Depot ★★★★★ (229)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446 Free Shipping CC Fee 3%
$3,749.00 Armed in Michigan ★★★★★ (714)
HK MR556 A4 556NATO 11" 10RD BLK
New UPC 642230269446 Free Shipping
$3,749.00 Life2A ★★★★★ (3)
HK MR556 A4 556NATO 11" 30RD BLK
New UPC 642230269439
$3,749.00 Liberty Shooting Sports ★★★★★ (10)
HK MR556 A4 556NATO 11" 30RD BLK
New UPC 642230269439
$3,749.00 Snyder Shooting Supply ★★★★★ (53)
HK MR556 A4 556NATO 16.5" 30RD BLK
New UPC 642230269408
$3,749.00 Snyder Shooting Supply ★★★★★ (53)
HK MR556 A4 556NATO 16.5" 30RD BLK
New UPC 642230269408 Free Shipping
$3,749.00 Brant Precision Arms
HK MR556 A4 556NATO 16.5" 30RD BLK
New UPC 642230269408 Free Shipping CC Fee 3%
$3,749.00 Armed in Michigan ★★★★★ (714)
HK MR556 A4 556NATO 16.5" 30RD BLK
New UPC 642230269408 Free Shipping
$3,749.00 Timber Hole Outdoors ★★★★★ (5)
HK MR556 A4 556NATO 16.5" 30RD BLK
New UPC 642230269408 Shipping $15
$3,749.00 AZ Ammo Depot ★★★★★ (229)
H&K MR556 A4 5.56 NATO 16.5in Threaded 30rd Black
New UPC 642230269408
$3,749.00 Georgia Guns & Ammo ★★★★★ (2)
H&K MR556 A4 5.56 NATO Pistol, 30rd, Threaded
New UPC 642230269439
$3,749.00 Georgia Guns & Ammo ★★★★★ (2)
H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel Black
New UPC 642230269446
$3,749.00 WTW Arms ★★★★★ (68)
H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel Black
New UPC 642230269446
$3,749.00 Vizards Guns and Ammo ★★★★★ (1,070)
H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel Black
New UPC 642230269446 Free Shipping
$3,749.00 Timber Hole Outdoors ★★★★★ (5)
H&K MR556 A4 Handgun 5.56mm 30rd Magazine(1) 11'' Barrel Black
New UPC 642230269439 Free Shipping
$3,749.00 Canoe Creek Armory ★★★★★ (17)
H&K MR556 A4 Handgun 5.56mm 30rd Magazine(1) 11'' Barrel Black
New UPC 642230269439 Free Shipping CC Fee 3%
$3,749.00 Armed in Michigan ★★★★★ (714)
H&K MR556 A4 Handgun 5.56mm 30rd Magazine(1) 11'' Barrel Black
New UPC 642230269439 Free Shipping
$3,749.00 Life2A ★★★★★ (3)
H&K MR556 A4 Rifle 5.56 16.5in 10rd Black
New UPC 642230269415
$3,749.00 Georgia Guns & Ammo ★★★★★ (2)
H&K MR556 A4 Rifle 5.56mm 10rd Magazine 16.5" Barrel Black
New UPC 642230269415
$3,749.00 Vital Defense ★★★★★ (14)
H&K MR556 A4 Rifle 5.56mm 10rd Magazine 16.5" Barrel Black
New UPC 642230269415 Free Shipping
$3,749.00 Life2A ★★★★★ (3)
H&K MR556 A4 Rifle 5.56mm 30rd Magazine 16.5" Barrel Black
New UPC 642230269408
$3,749.00 GP Tactical ★★★★★ (7)
H&K MR556 A4 Rifle 5.56mm 30rd Magazine 16.5" Barrel Black
New UPC 642230269408 Free Shipping
$3,749.00 Life2A ★★★★★ (3)
MATCH BLL THREADED 11" BLKHK MR556 A4 5.56 PISTOL 30RDS
New UPC 642230269439
$3,749.00 Vizards Guns and Ammo ★★★★★ (1,070)
MR556 A4 5.56 11" 10-rd
New UPC 642230269446
$3,749.00 Redsand Tactical
MR556 A4 5.56 11" 10-rd
New UPC 642230269446
$3,749.00 Bulletproof Outfitters ★★★★★ (133)
MR556 A4 5.56 11" 10-rd
New UPC 642230269446
$3,749.00 Xring Sporting Goods
MR556 A4 5.56 11" 30-rd
New UPC 642230269439
$3,749.00 Bulletproof Outfitters ★★★★★ (133)
MR556 A4 5.56 11" 30-rd
New UPC 642230269439 Free Shipping CC Fee 3%
$3,749.00 Bunker Hill Ballistics ★★★★★ (9)
MR556 A4 5.56 11" 30-rd
New UPC 642230269439
$3,749.00 Redsand Tactical
MR556 A4 5.56 16.5" OR 10-rd
New UPC 642230269415
$3,749.00 Xring Sporting Goods
MR556 A4 5.56 16.5" OR 10-rd
New UPC 642230269415
$3,749.00 Bulletproof Outfitters ★★★★★ (133)
MR556 A4 5.56 16.5" OR 10-rd
New UPC 642230269415 Free Shipping CC Fee 3%
$3,749.00 Bunker Hill Ballistics ★★★★★ (9)
MR556 A4 5.56 16.5" OR 10-rd
New UPC 642230269415 Free Shipping
$3,749.00 Timber Hole Outdoors ★★★★★ (5)
MR556 A4 5.56 16.5" OR 30-rd
New UPC 642230269408 Shipping $20
$3,749.00 Down Range Firearms ★★★★★ (8)
MR556 A4 5.56 16.5" OR 30-rd
New UPC 642230269408
$3,749.00 Redsand Tactical
MR556 A4 5.56 16.5" OR 30-rd
New UPC 642230269408
$3,749.00 Bulletproof Outfitters ★★★★★ (133)
MR556 A4 5.56 16.5" OR 30-rd
New UPC 642230269408 Free Shipping CC Fee 3%
$3,749.00 Bunker Hill Ballistics ★★★★★ (9)
MR556 A4 5.56 16.5" OR 30-rd
New UPC 642230269408
$3,749.00 Xring Sporting Goods
HK MR556 A4 556NATO 11" 30RD BLK
New UPC 642230274112
$3,749.99 Leadfeather Guns & Ammo ★★★★★ (2,174)
MR556 A4 5.56 16.5" OR 10-rd
New UPC 642230269415 Shipping $20
$3,765.99 Down Range Firearms ★★★★★ (8)
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 30+1 BLK
New UPC 642230269408
$3,775.99 Coastal Firearms
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415
$3,775.99 Coastal Firearms
H&K MR556 A4 Handgun 5.56mm 10rd Magazine(1) 11'' Barrel Black
New UPC 642230269446
$3,775.99 Coastal Firearms
Heckler & Koch MR556 A4 Pistol 642230269446 5.56 mm NATO
New UPC 642230269446
$3,805.99 Denver Bullets ★★★★★ (95)
HK 81001003 MR556A1 556 4X30R TROPENTARN 75TH
New UPC 642230268463
$3,922.03 Xring Sporting Goods
HECKLER AND KOCH (HK USA) MR556 A4 5.56 16.5" 30+1 BLK
New UPC 642230269408 Free Shipping
$3,932.50 Freedom Firearms ★★★★★ (2)
HK MR556 A4 5.56 10 RDS MATCH - BARREL THREADED BLACK
New UPC 642230269415 Free Shipping
$3,932.50 Freedom Firearms ★★★★★ (2)
HECKLER & KOCH MR 556 A1 NEVER FIRED - This Heckler & Koch MR556A1 is offered in unfired condition from an estate acquisition and stands as one of the most overbuilt and uncompromising 5.56 rifles ever released to the civilian market. Built around HK's proprietary short-st...
Used Shipping $75
$3,999.99 Guns.com ★★★★★ (38,455)
HECKLER & KOCH HK93 1980s Original German Parts kit Built by Horse Shoe Firearms, LLC - Up for sale is a Newly Built - Old Production Original Heckler & Koch GmbH 1980s HK93A2 5.56 NATO 16" Semi Automatic Rifle. This is built on an Original German Surplus parts kit with n...
Used Shipping $75
$4,049.99 Guns.com ★★★★★ (38,455)
H&K 75th Anniversary Tropentarn Rifle 5.56/.223 Rem 30rd Magazines (4) 16.5" Barrel Tropentarn Camo
New UPC 642230268463 Free Shipping
$4,051.99 Canoe Creek Armory ★★★★★ (17)
H&K MR556 75th Anniversary Tropentarn 5.56 16.5"
New UPC 642230268463
$4,169.96 Georgia Guns & Ammo ★★★★★ (2)
MR556 75th Anniversary 5.56 16.5" Tan (4) 30rd
New UPC 642230268463
$4,325.90 Redsand Tactical
HK MR556A1 75TH ANNIVERSARY RIFLE M-LOK 4-30RD TROPENTARN
New UPC 642230268463
$4,344.51 Guns in Stock
HK 81001003 MR556A1 556 4X30R TROPENTARN 75TH
New UPC 642230268463 Free Shipping
$4,383.30 Timber Hole Outdoors ★★★★★ (5)
HK MR556 OR 556NATO 16.5" TROPENTARN
New UPC 642230268463 Free Shipping
$4,460.88 Life2A ★★★★★ (3)

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