The BattleComp 2.1 is the updated version of the BC2.0 and made from heat treated stainless steel bar stock with a black MELONITE finish. The BC2.1 fits all barrels with 1/2 x 28 RH standard threads. The BC2.1 is approximately 1.75″ long and weighs just 1.7 ounces.
Compatible with the GemTech HALO and the AAC Omni. INCLUDING THOSE MODELS UTILIZING THE “BFA” GROOVE FOR THE LOCK-UP.
Specifically designed for 5.56 NATO and .223 Rem ammunition. ALL BattleComp units are California Legal Compensators and have been since May of 2010.
Shim kit included for optimized concentricity. Professional installation by competent gunsmith using Rocksett required for those using sound suppressors.