Quick view Advanced Armament AAC BLASTOUT BLAST DEFLCT MK2 1.375 $170.00 $144.99 The AAC BLASTOUT 2.0 is a muzzle blast diversion device designed to dampen and redirect muzzle gasses. Using an 1-3/8-24 HUB socket with a forward taper, the BLASTOUT 2.0 is designed to accept removable AAC fast-attach and direct-thread modular mounting... Compare Add to Cart