RCM HK STYLE BOLT HEAD .223/5.56
The latest generation style bolt head machined from ordnance grade steel and properly heat treated. Perfect for 556/ .223 & 300 BLK HK or roller lock firearms. THIS IS A STRIPPED BOLT HEAD.
- HK 93, 33. 53
- C93, C53, V53, 300 BLK builds
- Clones or other custom builds
3 in stock