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Questions & Answers
Gun Make:
Heckler & Koch
Gun Model:
Heckler & Koch MR556 A4
Gun Type:
Rifle
Caliber:
5.56x45mm NATO
Barrel Length:
16.5 in
Sight Configuration:
None
Safety Type:
Ambidextrous Safety Lever
Barrel Twist Rate:
1-7
Stock Type:
H&K Slimline Telescopic Stock
Stock/Brace Material:
Synthetic
Magazine Capacity:
30 Round
Finish:
Cerakote
Stock Color:
Black
Hinged Floorplate:
No
Firearm Receiver Color:
Black
Color:
Black

Code: 13-FR1-RFL466-81000827-FRRMPG

MPN: 81000827

UPC: 642230269408

Product No Longer Available

Product Info for Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Barrel

The latest update from HK-USA to the commercial variant of the legendary HK416, the MR556 A4 represents an enhanced example of "no compromise" HK performance.image

Chambered in 5.56 x 45mm, its short-stroke gas piston operating system does not impart hot carbon fouling back into the action, allowing the weapon to run longer, with less maintenance and with less wear on internal components than direct-impingement ARs. Its adjustable gas regulator allows the operator to tune the action specifically for suppressed or unsuppressed operation. Fully ambidextrous controls, lighter weight and a slimmer profile make the new A4 easier to operate, manipulate and employ.

For those who demand an AR with unmatched capability and uncompromising reliability and durability, the MR A4s remain the top tier solution.

Specifications for Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Barrel:

Manufacturer: Heckler & Koch
Gun Make: Heckler & Koch
Gun Model: Heckler & Koch MR556 A4
Gun Type: Rifle
Barrel Length: 16.5 in
Barrel Twist Rate: 1-7
Stock Type: H&K Slimline Telescopic Stock
Stock/Brace Material: Synthetic
Finish: Cerakote
Stock Color: Black
Hinged Floorplate: No
Firearm Receiver Color: Black
Color: Black

Package Contents:

  • Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Barrel

Ammunition

1–38 / 38
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Firearm Case

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Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Match Barrel, 1-7, Synthetic Black Stock, Cerakote Black, 30RD, 81000827-FRRMPG , MPN: 81000827 , UPC: 642230269408 , Code: 13-FR1-RFL466-81000827-FRRMPG
  • Heckler & Koch MR556 A4 Semi-Auto Rifle, 223 Rem/5.56 NATO, 16.5in Match Barrel, 1-7, Synthetic Black Stock, Cerakote Black, 10RD, 81000828-FRRMPG , MPN: 81000828 , UPC: 642230269415 , Code: 13-FR1-RFL466-81000828-FRRMPG
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