The HK 416/MR556 buffer spring will also work with other AR-15 and M-16 rifles. This is the finest AR15 style buffer spring available. Made from the finest stainless steel, stress relieved material available. A high wear item a must have replacement part.
- HK MR556
- HK416
- HK416 A5
- HK M27
- AR15, M4 & M16
Condition: New
Origin: German
Caliber: .223 & .556
Color: Red
- HK MR556
- HK416
- HK416 A5
- HK M27
- AR15, M4 & M16
Condition: New
Origin: German
Caliber: .223 & .556
Color: Red
HK, Enhanced German Buffer Spring, for 416 & MR556
- Brand: Heckler & Koch
- Product Code: HKP-00039
- Availability: In Stock
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$55.99 USD