RCM

HK21, HK11 Barrel - 17.7" -7.62x51 / .308

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SKU:
HKP-21521
Condition:
New
Minimum Purchase:
1 unit
Maximum Purchase:
1 unit
On Sale
  • New - RCM HK21 Barrel - 17.7" - HKP-21521
  • HK21, HK11 Barrel - 17.7" -7.62x51 / .308
  • HK21, HK11 Barrel - 17.7" -7.62x51 / .308
  • HK21, HK11 Barrel - 17.7" -7.62x51 / .308
  • HK21, HK11 Barrel - 17.7" -7.62x51 / .308
  • HK21, HK11 Barrel - 17.7" -7.62x51 / .308
Now: $616.46
Was: $684.95

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Description

RCM HK21 Barrel

RCM HK21 barrels are crafted from 41V50 CHF blanks and fully nitrided for optimal corrosion resistance. These barrels are the most cost-effective option to finish your HK21/FMP or HK11 build as the original barrels are rare and command a premium.  Barrels come stripped, requiring a flash hider/muzzle device and barrel handle assembly (all components included in FMP21 parts kits).

*Please note: Purchase quantities are limited to prevent resale gouging*

Compatible With:

  • HK21, 21E, and FMP HK21's
  • HK11 & 11A1

Specifications:

  • Thread pitch: 15x1
  • Material: 41V50 CHF 
  • Twist rate: 1:10
  • Length: 17.70"
  • Finish: Fully nitrided

 

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Warranty Information

9/10/25-BF: 23 in bin, added 6 to stock and leavign the rest available for matching numbers parts kits until we get notice of another batch getting shipped. 12/20/24-BF: Set purchase limit to 1 unit to keep people from buying out our inventory and reselling at a premium. Remove this once the market has calmed down and inventory is readily available. We received 50 only put 5 to sell on its own and 5 to sell in parts kits and 40 will be stashed-5/21/25-BM 50 will be saved for parts kits-1/12/26-BM
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Additional Information

Firearm Model:
HK11
Firearm Model:
HK11A1
Firearm Model:
HK21
Firearm Model:
HK21E
Caliber:
7.62x51 / .308
Material:
Steel
Color:
Black
Origin:
USA
Finish:
Black Nitride
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