This flash hider has a unique design featuring mass shifted equal length tines. The end result is a flash hider that does not ping. It is compatible with Dead Air Sandman Series and other KeyMo equipped suppressors. The KeyMo flash hider is also compatible with Dead Air KeyMicro equipped Wolfman. When it comes to removal, the suppressor can be easily removed without carbon-locking onto the mount. This Flash Hider does come with a pre-drilled pin & weld hole at the 6 O clock position. Product Features Compatible Adapter(s) : KeyMo adapter KeyMicro adapter Compatible Silencer(s): Sandman series Nomad series with KeyMo adapter Nomad Ti series with KeyMo adapter Primal with KeyMo adapter Wolfman with KeyMicro adapter Sierra 5 Wolverine with HUB adapter Product Specifications Material: 4140 HT Alloy Steel Finish: Black Nitride Threads: 1/2-28 Weight: 4.08 oz Length: 2.70" Bore Diameters: .22 caliber