Kaw Valley Precision Mach Flash Hider End Cap 1/8X28 Threads per Inch Black Small. These Flash Hiders from Kaw Valley Precision are designed to work with their MACH Linear Comps. However you can use this on any compensator with a Flash Hider body for a reduced charge as the flash hider redirects the gas flow down and out of the muzzle. Additionally the Kaw Valley Precision Mach Flash Hider End Cap works with the Mach 3 Linear Comp as well as the MACH Linear Comp - GLH. Pick up the Kaw Valley Precision Mach Flash Hider End Cap for a great aftermarket product that performs admirably. Specifications for Kaw Valley Precision Mach Flash Hider End Cap: Manufacturer: Kaw Valley Precision Color: Black Finish: Hard Coat Anodized Fabric/Material: 6061-T651 aluminum Outer Diameter: 1.28 in Length: 0.94 in Weight: 0.66 oz Condition: New Package Contents: Kaw Valley Precision Mach Flash Hider End Cap Kaw Valley Precision KVP-MACH-EC-FH: Mach Flash Hider End Cap 1/8X28 Threads per Inch Black Small