The TLR-3X Tactical Weaponlight is a compact and reliable illumination solution designed for 1913 Picatinny rail systems. This professional-grade weaponlight features CR123A battery power and comes complete with mounting hardware and key tool for easy installation and maintenance.TLR-3X Tactical Weaponlight System1913 Picatinny rail compatible mounting systemCR123A battery powered for reliable performanceIncludes mounting hardware and key toolDurable black finish constructionCompact tactical designIdeal for law enforcement military applications and civilian tactical use where reliable weapon-mounted illumination is essential for target identification and situational awareness.