On Sale
Description
H&K HK MR556 A4/HK 416 A5 Barrel Nut
This precision-machined steel barrel nut is designed specifically for H&K’s MR556 A4 and HK416 A5 rifles. It secures the barrel and supports the proprietary HK free-floating handguard system, offering robust alignment and durability for piston-driven platforms.
Compatible With:
- HK MR556 A4
- HK 416 A5
Additional Information
|
FIREARM MODEL(S):
|
, HK MR556
, HK 416
|
|
CALIBER:
|
5.56 / .223
|
|
COLOR:
|
Black
|
|
ORIGIN:
|
Germany
|
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