Heuer Mfg is a small family owned CNC machine shop located just North of Houston in Spring TX. With over 30 years in the oil field instrumentation field, quality is job number one. As firearms enthusiast we are proud to now offer our Muzzle brakes and barrel extensions for sale to the public. We appreciate every single one of our customers and will work to ensure every single one is happy with their purchase. Thank you, Andy Heuer.