Surefire X300 Ultra-A compatible products accommodate the premium 1000-lumen light with thumbscrew mounting preferred by professional users throughout Europe. Gear marked for X300 UA compatibility includes retention holsters, tactical carriers, and safariland systems engineered around the light’s wider profile and TIR lens.
No Boring Guns stocks products specifically designed for the Ultra-A’s dimensions, ensuring proper clearance without excessive bulk. The thumbscrew attachment system requires different product geometry than rail-clamp variants, affecting holster shells, belt attachments, and retention mechanisms.
Products compatible with X300 UA maintain full access to the light’s ambidextrous tail switches and preserve momentary/constant activation modes. The aerospace aluminum construction and enhanced bezel design influence product molding and retention points. Equipment designed for X300 UA fitment supports the light’s weight distribution across extended duty shifts. Verify X300 UA compatibility specifically, as products designed for UB variants won’t properly secure the different mounting interface.























