The RCM HK Style 21 Barrel is a premium 17.700-inch barrel designed for 7.62 NATO, precision-crafted from Mil-Spec 41V50 steel. It features cold hammer forging, a 1:10 twist rate, nitrided surfaces, and 12 flutes for improved heat dissipation.
Perfect for completing HK21/FMP or HK11 builds, these barrels are stripped, requiring users to add their own hardware.
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Need the Barrel Grip assembly? CLICK HERE!
Need more HK21 Parts? Feed Mechanism, Barrel Shroud, Complete Bolt Assembly, Trigger Pack CLICK HERE!
- SKU:
- BBL0168
- UPC:
- 634855150001
- Condition:
- New
- Length:
- 17.7"
- Brand:
- RCM
- Firearm Fit:
- HK21
- Material:
- 41V50 CHF
- Twist rate:
- 1:10
