Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: BD Tactical 4x32 GREEN Fiber Optic Weapon Sight Functional Fiber
Product description: Our 4x32 Green Fiber Optic Sighting System features a functional fiber optic rod that allows the use of outdoor lighting as an energy source to power the reticle of the unit-- allowing for clear, and precise shots in any outdoor environment. These beautiful, and high quality scope systems will lock up nice and tight on your rail. All units are hand selected brand new in the box, sealed and ready to ship. Crosshair Reticle, Powered by functional Fiber Optic Green Rod *NO TRITIUM* 4X32 Powered .223/.556 Calibrated (can adjust for any round/use.) Fog-proof, Water Resistant Anti-Reflective Coated Glass Designed for absolute or 1/3 lower co-witness on Black Rifle platforms.
Product feature: Clear Glass, Holds Zero, Fiber Optic Illuminated Reticle (No Tritium), .22-.458 Ready, 4x32 magnification, Lifetime Warranty "Hold Zero" Gurantee, Green Fiber Optic
Product price: $89.99
Product brand: BD Tactical
Target attributes: Firing Action
Answer: attribute: firing action
value: None
source: None