KAK Industry Plan B Big Hole Brake - 1/2x28

KAK Industry Plan B Big Hole Brake - 1/2x28The KAK Industry Plan B Big Hole Brake is a compact suppressor-ready muzzle device built for shooters who want recoil control and reliable Plan B mounting in one streamlined package. Uses 1/2x28 threads with a .375-inch bore, making it suitable for compatible .223 through 9mm setups. Machined from 17-4 stainless steel with a nitride finish, it combines durability, corrosion resistance, and repeatable taper lockup for Plan B suppressor hubs.Features Compatible with Plan B suppressor hubs .375-inch bore for compatible .223 through 9mm applications Taper-and-thread interface for repeatable suppressor lockup 17-4 stainless steel construction Nitride finish for wear and corrosion resistance Milled 13/16-inch wrench flats for easier installation Fully precision machined in-house by KAK IndustrySpecifications Thread Pitch: 1/2x28 Bore: .375 in. Overall Length: 1.850 in. Weight: 2.5 oz Material: 17-4 stainless steel Finish: Nitride Protrusion: .710 in. Wrench Size: 13/16 in. Recommended Installation Torque: 20-25 ft-lbs Recommended Thread Locker: Rocksett Shim Kit: Not included Plan B Thread Protector: Not included