The KAK Industry Plan B A2 Flash Hider in 1/2×28 (KAK part no. 410-2103-003) is a birdcage-style muzzle device that doubles as a Plan B suppressor mount. It keeps the classic A2 look while adding the Plan B taper and threads that give a repeatable lockup with compatible suppressor hubs. KAK machines it from 17-4 stainless steel with a nitride finish for corrosion resistance. Milled rear flats make installation with a standard wrench simple.

Key Specifications

• The design is a classic A2 birdcage flash hider that redirects gases to reduce visible muzzle flash.
• The thread is 1/2×28 right-hand, the standard pitch for AR-15 barrels.
• It features the Plan B taper and threads for a repeatable lockup with compatible suppressor hubs.
• The material is 17-4 stainless steel, a strong, corrosion-resistant alloy.
• The finish is nitride (Melonite), adding wear and corrosion resistance.
• Milled rear flats accept a 13/16 inch wrench for installation and alignment.
• Overall length is 1.850 inches, short enough to keep the barrel handy.
• The flash hider weighs 2.5 ounces.

Frequently Asked Questions

What thread does the Plan B A2 flash hider use? It uses 1/2×28 right-hand threads.

What size wrench installs it? The milled rear flats accept a 13/16 inch wrench.

What is the Plan B feature? It is a taper and thread design that locks up repeatably with compatible Plan B suppressor hubs.

Buy the KAK Industry Plan B A2 Flash Hider, 1/2×28

The Plan B A2 gives you a familiar birdcage flash hider that can also anchor a compatible suppressor hub when you are ready for one. Stainless construction and a nitride finish keep it durable. Order it from our Lubbock, Texas shop with fast, insured shipping, and see more from KAK Industry in our AR muzzle devices selection.