RCM MP5K/SP89/SP5K 9mm 3-Lug Barrel - CHF

Premium Cold Hammer Forged HK MP5K 3-Lug 9mm Barrel

It is the only US-made barrel using the same steel and CHF process that Heckler & Koch uses themselves. Precision milled to the latest spec MP5K-N (PDW) barrel with the HK factory correct and updated 16 flutes in the chamber. 3-lugged and manufactured to meet the specs of all suppressors and other muzzle attachments. It's finished in the finest Melanite (Nitride) process for the utmost durability. Counts as 1 US-made part for 922r build compliance on new HK builds.

Specifications:

• 9mm (9X19mm)
• Cold Hammer Forged Steel
• Nitride Finish
• 3-lugged for flash hider & suppressor fitment
• 16 fluted chamber
• 5.85" overall length

Compatible with:

• SP-89, MP5K & SP5K
• MP5K-N
• MP5K-PDW
• HK Custom Builds