Great for checking your barrels for cleanliness and wear.  Put the small end in the chamber area and hold the top of the “J”.  Neon light will be fiber optically transferred into the bore for inspection. Fast and Easy way to check barrels for cleaning or wear. Insert the short end of the UV Bore Light Illuminator into the firearm chamber and watch the fiberoptic tool light up your bore for inspection. No batteries needed, our UV Bore Light. Illuminators are ready anytime, whether you are at home or in the field!

• Large Bore Rifles .30 & up, All Shotguns
• Illuminates bore with ambient light
• Illumination can be enhanced by flashlight