$10 off with the purchase of a LowPro™ mount, FREE shipping, & no sales tax outside of Georgia. Discounts are automatically applied at checkout. The Vortex Defender-ST red dot is a versatile, mid-size pistol optic designed to strike the ideal balance between speed, durability, and everyday usability. Positioned between the compact CCW and oversized XL models, it offers a “just right” form factor with a generous viewing window that enhances target acquisition and tracking without adding unnecessary bulk. A crisp 3 MOA or 6 MOA dot provides flexibility for precision or fast shooting, while multiple brightness settings—including night vision compatibility—ensure clear visibility in any lighting condition. Built from rugged aluminum with an aggressively textured front face for one-handed slide manipulation, the Defender-ST is engineered to withstand hard use in defensive, duty, or range environments. With intuitive controls, long battery life, and Vortex’s lifetime warranty backing it, the Defender-ST delivers a durable, user-friendly red dot solution that performs reliably when it matters most.
