H&K HK MR556 & 416 Tungsten Recoil Buffer

The proprietary tungsten HK-manufactured buffer is one of the reasons why the HK 416 and MR556 are as reliable as they are. This is the perfect addition to all AR/M16 uppers. 

Compatible With:

• HK MR556
• HK 416
• HK CR556
• Other AR15-style applications

Please Note: The buffer spring is shown for identification only and not offered with the buffer. We do offer the spring as a separate item below.