Give yourself a bit of an advantage over adversaries and would-be assailants and add the Vortex® Defender-CCW™ 3 MOA Micro Red Dot to your concealed-carry pistol. Featuring a large, hard coated aspherical lens, this red dot sight provides a clear and razor-sharp sight picture with reduced peripheral distortion, while the bright red 3 MOA dot allows for quick, intuitive target acquisition in virtually any environment. 10 user-adjustable brightness settings allow you to find the perfect setting to fit your needs, while motion activation technology ensures this red dot is ready when you need it. Plus, a button lockout feature prevents accidental adjustments during carry and storage. Operating on one CR1632 battery (included) with up to 9,500 hours of battery life on the lowest setting, this ultrareliable red dot sight boasts a 14-hour auto-shutoff to help preserve precious battery life. Protected by a thick and durable aluminum housing, this red dot sight features a Shockshield™ polymer insert, designed to absorb impacts and withstand heavy recoil for added protection while on the move. The Fast-Rack™ textured front face adds additional grip to allow you to rack your pistol’s slide off any surface for quick and intuitive use in high-stress self-defense situations. Plus, this red dot is compatible with all Shield RMS and Shield RMSc footprints without any modifications for easy installation straight out of the box. Backed by Vortex’s VIP Warranty™ lifetime warranty.