RCM HK STYLE 51K BARREL
HK 51K Barrel
100% US RCM Manufactured HK51K CHFBarrel. Made from the exact HK51K barrel specifications & cold hammer forged steel as HK German barrels. Counts as one US for 922R compliance. Perfect for custom builds and HK51K style builds.
HK51K CHF Barrel:
- 5.3″ inches long
- 1:10 twist
- Chambered 7.62 NATO
- 12 flutes in chamber – Just like HK German barrels.
Knurled sight ring
Splined barrelfor posative lockup ofHKflash hiders
Threaded 15 X 1 RH (factory thread pitch)
- 41V45 cold hammer forged (CHF) barrel steel.
Nitride Black (same process HK/Sig & Glock use on their barrels and slides.)
U.S. Made Barrel counts as one 922 compliant part
6 in stock