FNS-40L / FNX-40L Barrel BLK 5". Replace your worn factory part or keep one as a backup. FN America factory parts are made with the same quality in materials and workmanship that you have come to expect and trust from FN America.

Specifications

• Caliber: .40 S&W
• Length: 4"
• Twist: 1:16 RH
• Stainless Steel Construction
• Polished chamber and feed ramp