Gray Ops CNC Matrix Weight Kit - Side Rails Black. An effective tactical mount will help keep your optics secure and ready for action. Due to the Gray Ops CNC Matrix Weight Kit - Side Rails buying a top of the range tactical mounting rail has never been simpler. In an effort to make sure you are mounting with some of the best tactical rails offered these Picatinny Rails from the experts at Gray Ops CNC are designed by using unbelievably strong and reliable materials. Gray Ops CNC has been a big component of the tactical community for many years and the Gray Ops CNC Matrix Weight Kit - Side Rails is the result of their determined endeavors to provide hard- wearing goods for your needs. For a good way to make sure you are mounting your optics with some of the best tactical rails available select the Gray Ops CNC Matrix Weight Kit - Side Rails. Specifications for Gray Ops CNC Matrix Weight Kit - Side Rails: Manufacturer: Gray Ops CNC Color: Black Fabric/Material: 6061 Aluminum Gun Type: Rifle Country of Origin: USA Features of Gray Ops CNC Matrix Weight Kit - Side Rails MPA Side Rail Weight Package Contents: Gray Ops CNC Matrix Weight Kit - Side Rails Gray Ops CNC GOW-MXSR: Matrix Weight Kit - Side Rails Black