Check the listing for details. 45 DEGREE ANGLE FLIP UP ALUMINUM SIGHTS. Condition: New. Listed at 69.97 USD. Aluminum Construction - LIFETIME WARRANTY• Precision Machined from Aircraft Aluminum and Finished in Matte Black• 45 Degree Angled Offset Allows Quick Access and Transition to Iron Sights when Running a Larger Primary Magnified Optic• Posi-lock Retention Detent Prevents Sight Tower from Collapsing when in Use• Integrated Elevation Adjustment Wheel Provides Tool-free Front Sight Post Adjustment • Windage Adjustment Wheel Provides Tool-free Adjustment of the Dual Aperture Sight• Utilizes a Single locking Torx Screw with Low Profile Mounting Base and Square-shaped Integral Recoil Stop for a Secure Zero Hold and Return to Zero • Windage Adjustment Wheel Provides Tool-free Adjustment of the Dual Aperture SightNOTE: We recommend to tighten the side plate screw with torque value of about 35 inch-lb. The Best Never Rest Warranty - LifetimeLeapers, Inc. warrants that all UTG & UTG PRO products conform to published specifications and are free from defects in material and workmanship. They will repair or replace defective products for the duration of the product's life span. Their dedicated in-house customer service professionals will provide the best-in-class UTG experience. NOTES:The warranty does not extend to products disassembled, damaged from misuse, accidental impact, negligence, natural disasters/accidents, or unauthorized repair or alteration.For UTG SPORT airsoft products, please refer to the warranty information on each individual product page which supersedes the Best Never Rest Warranty. Warranty Instructions You can either contact the store where the product was purchased OR get in contact with us on our website. To submit a warranty case to Leapers/UTG, please follow the following steps: Go to Warranty Request under Customer Service on the UTG Leapers website.Fill out the necessary contact and product information to the best of your knowledge.A purchase receipt is required for all warranty cases and needs to be attached at the end of the form.Finalize the case by submitting the information to UTG.You will hear from customer service reps within 24-48 hours and they will provide you with additional information and instructions.For any questions regarding the process, please feel free to contact UTG Leapers.