Upgrading My MCX Spear LT
This guide details the process of upgrading a Sig Sauer MCX Spear LT, covering the installation of a B5 Systems Enhanced SOPMOD stock, Magpul MOE-K2+ pistol grip, BCM vertical foregrip, and Slate Black Industries rail covers. It also includes the replacement of the muzzle device with a Surefire Warcomp and the addition of an Arisaka Offset Optic Mount with a Trijicon RMR. The video emphasizes a methodical approach to ensure proper fitment and function.






