CMC Match Precision Fluted Non-Threaded Barrel Glock 19 9mm DLC Black

CMC's Match Precision Barrels are the ultimate upgrade drop in barrels for Gen 3 & 4 Glock 19 Pistols. Their Match Grade barrels are precision machined from Certified, DFARS compliant; pre hardened 416R premium grade stainless steel, to extremely tight tolerances and exacting details. 416R stainless steel is recognized for its corrosion resistance, machinability and high tensile strength; it is the industry standard for premium Match Grade barrel manufacturing. CMC's propriety In house machining, production and Quality control inspection process's allow them to attain an ultra-precise barrel with enhanced slide fit & lock up for improved accuracy. Their barrels are 6 groove, cut rifled, 1:10 Twist Right Hand, fully QC inspected, double honed (rough and finish) to produce the smoothest bore possible, with a Max Roughness Average (RA) of 12. Finished bore dimensions are held to +/- 0.0005" tolerance from nominal groove and bore dimensions but the dimensions are uniform to within 0.0002 f