Each P2000 357 Sig conversion barrel is machined from 4140r grade steel, heat treated and Nitrided inside and out. This is the finest conversion barrel available for the HK P2000 .40 cal pistol.

• Button rifled bore
• 1:16 right hand twist
• 4140R stress relieved & properly heat treated steel
• Micro polished feed ramp
• Machined to exact tolerances for proper fitment
• Finished inside and out in the “Nitride” process for enhanced service life
• 100% made in the U.S.A