Pro-Shot UV Bore Light Illuminator Lava Red Pack of 2. Insert the short end of the UV Bore Light Illuminator into the firearm chamber and watch the fiber optic 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 Fits in Most Handgun and Rifle Chambers. Can be Used as a Chamber Flag for Most Calibers. Illuminates Bore with Ambient Light. Illumination can be Enhanced by Flashlight. Specifications for Pro-Shot UV Bore Light Illuminator: Manufacturer: Pro-Shot Condition: New Features of Pro-Shot UV Bore Light Illuminator Insert the short end of the UV Bore Light Illuminator into the firearm chamber and watch the fiber optic 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 Fits in Most Handgun and Rifle Chambers Can be Used as a Chamber Flag for Most Calibers Illuminates Bore with Ambient Light Illumination can be Enhanced by Flashlight Package Contents: Pro-Shot UV Bore Light Illuminator Pro-Shot BL-RED-2PK: UV Bore Light Illuminator Lava Red Pack of