Description YHM MINI PHANTOM QD MUZZLE BRAKE – 5.56MM / 7.62MM (.30 CAL) The YHM Mini QD brake is engineering perfection. Compact at only 1.6″ and weighing 3.2 oz,. the Mini QD brake was designed for today’s competitive shooter. No shortcuts were taken, and users will find that the Mini Q.D. brake shoots comfortably unsuppressed or suppressed. Currently available in 1/2″ – 28 and 5/8″ – 24 thread pitches with a through-bore of .350″ Length: 1.6” Diameter: 1.245” Weight: 3.2 oz. Material: 4140 Steel Finish: Black Oxide Thread Sizes: 1/2”x28 & 5/8”x24 Calibers: 5.56mm, .30 Shim Kit is included in the price Made in USA The devices should be torqued to between 20 and 30 Ft-lbs.
