The Firefield Rapidstrike Red Dot is a durable high-performance tubed red dot with a 3 MOA reticle Shake Awake technology and an 80 000-hour battery life. It features a side-loading battery tray for a streamlined profile flush turrets to reduce snag points and clear flip-up lens caps for lens protection and quick use. Built to last its IP67 waterproof dustproof and shockproof with a nitrogen-filled fogproof tube and compatibility with the Aimpoint T2 footprint. Includes: RapidStrike Red Dot Sight Lens Cloth 2mm hex Wrench T15 Torx Wrench CR2032 Battery Clear Flip-Up Lens Covers High Mount