Burris Refurbished Products Burris refurbished products have been returned to Burris by a customer, and may exhibit minor cosmetic blemishes from usage that will vary from refurbished product to product. Refurbished products and their included accessories have been restored to a guaranteed operational standard for a new product by Burris. All Burris refurbished products are covered by the Burris Forever Warranty (View Warranty). The Burris FastFire RD (Rifle Dot) sight features a bright red dot for fast target acquisition and easy aiming. The 1x magnification and 2 MOA red dot allow both-eyes-open shooting for enhanced awareness. The FastFire RD has unlimited eye relief. FastFire Rd (Rifle Dot) features a 2 MOA red dot. AAA battery offers extended battery life Fits Picatinny rails Brighter dot Rugged alloy housing is impact resistant.