M2 Brake - UltraCompact, Lightweight DualTaper Muzzle Brake The M2 Brake is one of the lightest and shortest muzzle brakes available, engineered for minimal weight and a compact profile while delivering strong muzzlerise and recoil control. A Dual Taper Locking System provides repeatable, secure lockup with a slim overall stack height, making the M2 well suited to rifles, lever guns, and pistolcaliber carbines. The 1/228 thread version is rated for projectiles up to .360 diameter and accepts standard wrenches for straightforward service. CompatibilitySuitable for rifles, lever guns, and PCCs. Compatible installations include Alaskan360 series, Obsidian45, Obsidian9 with the Obsidian Dual Taper Mount, and platform-matched devices such as Radiant762, Surge762, Razor762, and Micro30. Verify adapter selection and visually confirm baffle alignment after installation before firing. Installation noteTighten with a standard wrench to 20-25 ftlb for proper engagement.