Description
MM HK21 Barrel – 17.7″ – CHF
Michael’s Machines HK21 barrels are crafted in the US from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance. Each barrel ships complete with a factory new flash hider and fully assembled handle comprised of all new, genuine HK components (with the exception of the barrel latch).
Specifications:
- Thread pitch: 15×1
- Material: 41V50 CHF
- Twist rate: 1:10
- Length: 17.70″
- Finish: Fully nitrided
Compatible With:
- HK21
- HK21 FMP Production
- HK11
- NOT compatible with HK21E, HK11A1, HK11E. Click link for the MM E barrel.
