The KAK Industry Plan B Universal Muzzle Device (brand part no. 410-2103-001) is a muzzle device threaded 1/2×28 and listed for .223 Rem and 5.56 NATO barrels. It is Plan B compatible and finished in black nitride, which gives the steel a hard, low-glare surface. This listing is the 1/2×28 version, so match the thread pitch to your barrel before you order. KAK Industry builds it for AR-pattern builders who want a muzzle device that works with the Plan B system.

Key Specifications

• The thread pitch is 1/2×28, which must match the threads on your barrel.
• The caliber listing is .223 Rem / 5.56 NATO, the cartridge family this muzzle device is sold for.
• The device is Plan B compatible, so it works with the Plan B system.
• The finish is black nitride, a hard surface treatment that resists wear.
• The design is a universal muzzle device, sold as the Plan B Universal Muzzle Device.

Frequently Asked Questions

What thread pitch is this version? This listing is the 1/2×28 version of the Plan B Universal Muzzle Device.

What caliber is it listed for? It is listed for .223 Rem and 5.56 NATO barrels.

What finish does it have? The finish is black nitride.

Buy the KAK Industry Plan B Universal Muzzle Device 1/2×28

Match the thread pitch to your barrel and this Plan B device installs like any other muzzle device. Order it with our other AR muzzle devices from our Lubbock, Texas gun shop for fast, direct shipping.