SureFire XC1 Pistol Lights Rail Kit Black. This offset rail kit provides a secure flush mounting platform that's ideal for use with a SureFire XC1 Pistol Light but can also be used with many other compact lights designed to mount to a Picatinny rail. An offset clamp and lightweight slim profile make it easy to attach your SureFire XC1 to your favorite pistol whether you use it for work play or defense. The wide anti-snag design of the rail system ensures it stays in place without shifting or sliding and tough anti-tracking polymer construction ensures it won't lose ground if it's removed. The easy-to-install SureFire XC1 Tactical Rail Kit comes with comprehensive instructions plus a Lifetime Warranty on the Aluminum Rail and hardware. Specifications for SureFire XC1 Pistol Lights Rail Kit: Manufacturer: SureFire Color: Black Fabric/Material: Aluminum Finish: Mil-Spec Hard Anodized Flashlight Model: XC1 Pistol Light Package Contents: SureFire XC1 Pistol Lights Rail Kit 1 Universal Rail Clamp 1 Rail Clamp Screw Housing 1 Split-Lock Washer #4 SHCS 1 Rail Clamp Screw 1 Retaining Ring SureFire Z91: XC1 Pistol Lights Rail Kit Black