Description
We are making new HK21 barrels to fit the new kits that are now currently in progress at our shop.
- COLD HAMMER FORGED BARREL blank sourced from a United States military supplier
- 4150 Chromoly Vanadium Steel
- This is the older HK21 model
- WITHOUT ATTACHED HARDWARE
- Fluted Chamber as in the originals
- 1 x 11 Twist Rate
- 17.7 inches long
- Chrome lined
- Inspected at 100x magnification before release
- AMS 2460 process standard
- AMS-QQ-C-320 process standard
- 1.2.2 of MIL-STD-171 process standard
- First Lot SOLD OUT: ETA for is currently within September
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