H&K Heckler & Koch

HK MR556 A4 Complete Upper - F/A & Ejection Door

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SKU:
HKP-21929
MPN:
50257784,257784
Condition:
New
On Sale
  • New - H&K HK MR556 A4 Complete Upper w F/A & Ejection Door - HKP-21929
  • HK MR556 A4 Complete Upper - F/A & Ejection Door
  • HK MR556 A4 Complete Upper - F/A & Ejection Door
  • HK MR556 A4 Complete Upper - F/A & Ejection Door
Now: $761.36
Was: $845.95

Description

H&K HK MR556 A4 Complete Upper w F/A Ejection Door

The H&K MR556 A4 Complete Upper is a superior factory assembly that comes fully equipped with a forward assist and an ejection port door, providing unparalleled reliability and precision. This upper is the ultimate choice for enhancing your rifle or launching a premium build. With compatibility for all A5 style barrels, including those from Nefarious Arms, you can trust that this upper will elevate your build to the next level.

Compatible With:

  • HK MR556 A4
  • Compatible with most AR-15 lowers*

*Minor fitting may be required for non-HK lowers.

Features:

  • OEM H&K MR556 A4 complete upper assembly
  • Includes forward assist and ejection port door
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Additional Information

FIREARM MODEL(S):
, HK MR556
CALIBER:
5.56 / .223
COLOR:
Black
ORIGIN:
Germany
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