Fortis Manufacturing, Inc. Muzzle Brake, 5.56MM, Stainless Finish, Fortis Control Compatible 556-MB-SS The new Fortis Muzzle Brake was inspired by the sharp lines of their brand. Like many of their products" the machining on this brake takes a lot longer than the competition. Fortis takes their time to create the very best products out there. Sure" they can make it more simple and in the end" fatten the profit margins - but they believe they owe it to their customers to create not only a product" but an amazing experience. Try the new muzzle brake once and you'll be glad you did. The performance is unmatched and muzzle rise is non-existent. Keep your speed and accuracy up. Put more down range and on target.