Using shims to time a muzzle device with Alexander from Gemtech.
This video features Alexander Crown from Gemtech explaining the critical importance of using shims to properly time a muzzle device, especially when intending to attach a suppressor. The demonstration likely involves aligning the muzzle device correctly for optimal performance and suppressor fit. The description also highlights specific shim kits for 1/2" and 5/8" diameter muzzles, with a link to Brownells for further information.







