Length: 11" - 21" (Collapsed - Extended)

Some front sights require fitment with aftermarket slides

60 round capacity

Heavy duty mesh lining with metal drainage grommets

Full metal slide with stamped H&K trademarks

SIG SAUER AIR R5 Mini Red Dot Sight Black Anodized 1 X 20mm 3 MOA AEG Trigger Guard Length: 11" - 21" (CollapsedSig Sauer Airguns AIRR5 AIR R5 Mini Red Dot Sight Black Anodized 1 x 20mm 3 MOA The SIG AIR Reflex Sight was engineered specifically to work with SIG AIR Products. Using a wide 23mm field of view, the SIG AIR Reflex sight has everything you would want from a traditional red dot. From Elevation and Windage adjustment and 6 level easy touch intensity controls, The SIG AIR Reflex Sight has you covered. This red dot includes mounting plates for SIG AIR