Description
- Mil-spec trunnion block and barrel support for the M249, M249S, MK46 and MK48-MOD 0.
- The barrel & gas tube fit is precise with perfect ejection port door pin hole is perfectly placed.
- This part is made out of 4140PH steel and has been heat treated for hardness.
- We offer a lifetime guarantee on this part and guarantee its fitment and performance.
- Manufacturer: CRYOSTRUCTURE





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