The 3p eliminator three-prong flash hider, fits m4/m16 weapons and variants with 1/2x28 muzzle threads.It features a patent-pending design that greatly reduces muzzle flash typically greater than 99 percent when compared with a plain muzzle.Precision machined from us mill-certified steel bar stock including high-precision single-point cut threads for optimum thread interface the surefire 3p eliminator muzzle brake has a black melonite finish that provides maximum protection under harsh environmental conditions and facilitates cleaning even after extreme use.Note: this model cannot be used to mount surefire socom suppressors.

Finish: Black Melonite
Type: Flash Hider
Model: 3P Eliminator
Size: 5.56mm
Material: Steel
Thread Pattern: 1/2"-28 tpi