H&K Heckler & Koch
HK MR556 A1, A4 Bolt Group - Complete
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- SKU:
- HKP-02618
- UPC:
- 642230270862
- MPN:
- 50236268, 236268, 51000978
Frequently bought together:
Description
H&K HK MR556A1 and A4 Complete Bolt Group
Complete semi-auto bolt carrier group for MR556A1/A4 receivers. Bolt carriers will be marked ".223 Rem" or "5.56 x 45".
Includes The Following:
- MR556 Bolt Carrier
- Complete bolt head
- Firing pin spring
- Firing pin
- Cam pin
- All misc parts that comprise a complete bolt group
Compatible With:
- HK MR556A1
- HK MR556A4
- HK CR556
Warranty Information
We take them apart from upper kits and we also get them complete from HK 236268
Our cost price was $300.00 our cost price now is $404.70-4/09/25-BM
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Additional Information
Origin: |
German |
Firearm Model: |
HK MR556 |
Firearm Model: |
HK CR556 |
Caliber: |
5.56 / .223 |
Color: |
Black |
Material: |
Steel |
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