Dead Air KeyMount Flash Hider .30 cal. 5/8-24Dead Air KeyMount Flash Hider . 30 cal. 5 8 24 Flash hider designed for . 30 caliber firearms; Compatible with KeyMo and KeyMicro adapters; Works with Sandman series, Nomad series (with KeyMo adapter), Primal, Wolfman (with KeyMicro adapter), Sierra 5, and Wolverine (with HUB adapter); Mass shifted equal length tine design eliminates ping sound; Prevents carbon locking for smooth suppressor removal; Pre drilled pin and weld hole at the 6 oclock