MP5 SD Barrel CHF - RCM
This part is made in the USA of Cold Hammer Forged (CHF) Steel. This high-quality barrel is processed using the highly desirable Nitride process, which creates a...
RCM HK34 MP5 9mm Barrel - 16.5" - CHF
Each barrel is hand-selected from the finest cold hammer forged steel (CHF) 41V45 barrel blanks. Expertly profiled and chambered in the desirable 16-flute...
Each barrel is hand selected from the finest cold hammer forged steel (CHF) 41V45 barrel blanks. Expertly profiled & chambered in the desirable 16 flute chamber profile. Each barrel is then...