Threaded 1/2-28 and designed for installation on AR-pattern rifles. Made of 4140 steel hardened to 38 Rockwell. Side flats at rear allow flash suppressor to be tightened with a wrench. Design was thoroughly researched for effectiveness. Black oxide finish.
Overall Length: 2.25 in.
Prong Length : 1.44 in.
Weight: 2.6 oz
