Guards threads from damage and gives muzzle a finished look when compensator or flash hider isn't installed. Precision turned on a CNC lathe from steel barstock, then given crisp, diamond-pattern knurling that makes it easy to tighten and loosen protector on barrel. Available to fit ½"-28.
AR-15, Issue:08, Page:017
Big Book Catalog, Issue:65, Page:017
SPECS: Carbon steel, blued. ½"-28 - .650" (1.6cm) long, .810" (2.1cm) O.D.