• 4150 CMV steel

• 1-in-16″ twist rate

• 5/8x24 Threading

• QPQ Nitride treated

• .75″ (medium) profile

QC10 .40 S&W barrels are threaded for the attachment of flash hiders and accessories, and finished with a nearly indestructible protective treatment. Our barrels have a medium outer profile and come in a variety of lengths to suit any need.

*Picture for reference only, length shown not 7.5"