Kratos Design Group Gas Block Black .625in

Kratos Design Group Gas Block Black .625in. Featuring a QPQ finish it is an incredibly robust low-profile gas block. Specifications for Kratos Design Group Gas Block: Manufacturer: Kratos Design Group Color: Black Coating: QPQ Fabric/Material: 4140 Steel Caliber: Universal Weight: 2 oz Features of Kratos Design Group Gas Block Located directly opposite the gas port hole is a small witness hole that you can use to verify proper alignment of the gas block over the barrels gas port. Jordan B. is responsible for the idea behind this hole. Its a simple and effective way to visually confirm proper alignment. On the front of the gas block there is a small hole that can be used to aid in the removal of the gas tube when needed for replacement or inspection. A 1/16in punch can be used. Kratos Design Group gas block also features a built-in shelf to make drilling easier when pinning the gas block to the barrel. A 1/8in drill bit and 1/8in x 5/8in steel pin is recommended. Included are (3) 10-32 black oxide knurled set screws with a Rockwell hardness of C-45. We include an extra screw because they are easy to lose. Also in the package are (2) stainless steel gas tube coil pins. Set screw spacing: .420in Screw size: 10-32 (3/32in drive). Package Contents: Kratos Design Group Gas Block Set screws Pins Kratos Design Group GB-625-KDG: Gas Block Black .625in