The original BattleComp. Made from stainless steel bar stock with a black MELONITE finish, the BattleComp 1.0 fits all barrels with 1/2 x 28 RH standard threads. The BC1.0 is approximately 1.75″ long and weighs just 1.7 ounces (a half ounce less than the A2)!
Specifically designed for 5.56 NATO and .223 Rem ammunition. ALL BattleComp units are California Legal Compensators and have been since May of 2010.
Crush washer included.