GUNSMITHING SERVICES: Install Timed Muzzle Brake-Direct fit, No Clamp/lock ring threaded muzzle The aluminum becomes so thin

The aluminum becomes so thin it delaminates from the core material and fails

and the bolt stop begins to deform

measuring the center-to-center hole distance is easy to do yourself with a pair of calipers

It's one of the most popular receiver upgrades available for the M700: The side bolt release

The issue at hand comes from fellow gunsmiths

GUNSMITHING SERVICES: Install Timed Muzzle Brake-Direct fit, No Clamp/lock ring threaded muzzle The aluminum becomes so thinThis service is for supplied brakes that may require machine work to properly position the ports. With lighter contour barrels its quite often to have a very thin shoulder for the brake to purchase against when installed. Because of this LRI will often use a thread compound to permanently position the brake. Note: Over tightening a brake on a thin shouldered barrel almost always causes the brake to bell mouth and over clock. Short of removing either 1