ENHANCED DURABILITY - Constructed from heat-treated stainless steel with a black oxide finish, the SureFire Z93 withstands harsh conditions, ensuring long-lasting performance for your weapon light. SUPERIOR COMPATIBILITY - Designed specifically for Scout Light Pro Long Gun WeaponLights, the Z93 shoulder screw guarantees a secure and precise fit, optimizing your tactical setup. ROBUST CONSTRUCTION - Made with heat-treated stainless steel, this shoulder screw offers exceptional strength and resilience, providing reliable support for your SureFire weapon light. OPTIMIZED PERFORMANCE - The SureFire Z93 ensures your Scout Light Pro remains firmly attached, maintaining consistent beam alignment and preventing loosening during intense operations.