H&K Heckler & Koch
H&K HK MR556/HK 416 A4/A5 Barrel Nut
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- SKU:
- HKP-21938
- MPN:
- 50236304
- Condition:
- New
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
Compatibility
Firearm Model: |
HK MR556 |
Origin: |
Germany |
Color: |
Black |
Caliber: |
5.56 / .223 |
Firearm Model: |
HK 416 |
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