Full metal slide with stamped H&K trademarks

60 round capacity

Some front sights require fitment with aftermarket slides

Titan Power batteries will never puff and become unsafe

SIG SAUER AIR R5 Mini Red Dot Sight Black Anodized 1 X 20mm 3 MOA AEG Trigger Guard Full metal slide with stampedSig 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