The BANISH HD 556 DTM is a dedicated 5.56 NATO/.223 REM suppressor engineered for uncompromising performance with full-auto rating and no barrel length restrictions. Featuring an Inconel core with stainless steel blast chamber and 9 baffles for superior sound and flash suppression.BANISH HD 556 DTM 1/2x28 SuppressorDedicated 5.56 NATO/.223 REM caliber designFull-auto rated with no barrel length restrictions9 baffles with controlled-flow technology132.4 dB average on 16" AR-15 137 dB on 10.5" AR-15Additive manufactured Inconel core construction1/2x28 direct thread mount includedIndustry standard HUB mount compatibilityDimensions: 6.3" length 1.65" diameter 15.6 oz weightOptimized for reduced back pressure on AR platformsBuilt for rigorous firing schedules and optimized for AR platforms this USA-made suppressor delivers hearing-safe performance while minimizing back pressure on gas-operated firearms.