Leapers UTG OP3 Micro SLS Red Dot Sight 4.0 MOA Red Dot Side Loading Sensor

The UTG OP3 Micro SLS Red Dot Sight is precision machined from 6061-T6 aluminum and is IPX7 waterproof rated for reliability. The OP3 SLS features manual or automatic dot brightness intensity adjustment via surrounding light sensor, a 23mm wide field of view lens, crisp click adjustments, eight brightness settings, 15,000+ hour battery life, side loading battery compartment and is compatible with most optics ready pistol systems. The optic height of the OP3 co-witnesses with most suppressor height iron sights, and includes a removable low profile picatinny mounting base. Features Precision machined form 6061-T6 aluminum Eight brightness settings Manual or automatic dot brightness intensity adjustment via surrounding light sensor Side loading battery compartment, no longer necessary to remove sight and re-zero when replacing battery 15,000+ hour battery life at middle brightness setting Wide field of view IPX7 waterproof Removable low profile picatinny mounting base included Optic height co-witnesses with most suppressor height iron sights Tertiary aiming point laser engraved on rear face of optic hood Lifetime warranty