American Precision Arms Gen 4 Fat Bastard Self Timing Muzzle Brake, 6.5 Creedmoor, 5/8x24, Nitrided

American Precision Arms Gen 4 Fat Bastard Self Timing Muzzle Brake is a self-timing muzzle brake designed for AR-pattern rifles. The Gen 4 line features tunable top ports for maximum adjustment, a redesigned internal manifold for a softer, smoother recoil impulse, and reduced concussion. This variant is offered in multiple calibers and finishes. Specifications: Fabric/Material Stainless Steel; Threads per Inch 5/8x24; Model Generation 4; Inner Diameter 1.1 in; Outer Diameter 1.1 in; Length 3.3 in; Weight 6.4 oz; Condition New. Package Contents: Gen 4 Fat Bastard Self Timing Muzzle Brake.