Product DescriptionThe Gemtech 5.56 Elite Taper Mount (ETM) Muzzle Brake is designed to provide reliable suppressor alignment with Gemtech ETM-equipped suppressors while helping reduce recoil when shooting unsuppressed. Measuring 2.375 inches long, it is pre-dimpled to simplify pin-and-weld installation on a 14.5-inch barrel. The ETM interface is engineered to virtually eliminate the possibility of carbon locking with a suppressor attached for easier removal after use.Product Highlights Elite Taper Mount (ETM) interface for dependable alignment with compatible Gemtech suppressors 3-port muzzle brake design to help reduce felt recoil and improve follow-up shots Pre-dimpled for pin-and-weld builds on 14.5-inch barrels 2.375-inch length supports meeting 16-inch overall barrel length requirements when pinned and welded Engineered to virtually eliminate carbon locking with a suppressor attachedSpecs Brand: Gemtech Manufacturer Part Number: 13816 UPC: 022188894752 Caliber: 5.56mm Thread Pitch: 1/2x28 Overall Length: 2.375 in Weight: 2 oz Port Count/Design: 3-port Mount System: Elite Taper Mount (ETM) Finish/Color: Matte Black Installation Note: Pre-dimpled for pin and weld to 14.5 in barrelDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.