PSA: Sabre Lock Up Rail System
Cameron Tapler from Palmetto State Armory details the installation of their new Sabre Lockup rail system. This system features a patent-pending barrel nut and a handguard that threads directly onto it, eliminating the need for shims. The installation involves specific torque values for the barrel nut and front collar, followed by precise alignment of the handguard to the 11 o'clock position before final torquing and securing with set screws.










