Suggested Retail: $30.99. Feyachi S27 Fiber Optic Iron Sights Flip Up Front and Rear Sites with Red and Green Dot Picatinny Backup Sight Set - Feyachi S27 Fiber Optic Iron Sights are low profile flip-up sight set designed to mount on standard picatinny and weaver rails. The front sight features A2 post Elevation adjustment while the rear sight has micro style windage knob. The sights are machined from lightweight and extremely durable aluminum, and are Mil-Spec hard anodized. They also feature dual aiming aperture for quick target acquisition, perfect for both short and long distance. The S27 fiber optics iron sight with red and green dot is easily visible and quick to deploy with a flip-up design. Brand: Feyachi Model: Iron Sights -- LOT STICKER: TCE-BOX-BOXTCED0140-ITEM-8ff50a67___LPNRRIF9561104 Feyachi S27 Fiber Optic Iron Sights Flip Up Front and Rear Sites with Red and Green Dot Picatinny Backup Sight Set Nickel -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.