AR-15 Pentagram Ported Steel Muzzle Brake 1/2x28 BLACK NITRIDE (Made In USA)

Chambered: .223Rem / 5.56 Nato

CNC machined from tool steel

½ x 28 thread pitch

Length: 2.472

Width: 0.874

Height: 0.871

Weight: 4.2 oz

4 large horizontal baffles

10 vertical small port holes

Includes crush washer

Made in USA