The ZeroTech Thrive HD Reflex Red Dot Sight (brand part no. THDRS28L) is built on a popular footprint that mounts to most firearms and ships standard with a low-mount Picatinny compatible base. Its advanced shake-awake technology keeps the sight ready to go the instant you pick up the firearm, and a specially developed AR lens coating minimizes image distortion for a clear sight picture.

Key Specifications

• Uses a 3 MOA red dot reticle for fast, precise target acquisition.
• Adjustable at 1 MOA per click for precise zeroing.
• Features shake-awake technology with auto shutoff and auto-on for instant readiness.
• Offers up to 50,000 hours of battery life.
• Ships with a low-mount Picatinny compatible base.
• Rated waterproof and shockproof.
• Offers unlimited eye relief, so head position behind the sight isn’t critical.
• Features 1x magnification for fast, unmagnified target acquisition.
• Uses multi-coated optics for a clearer, higher-contrast sight picture.
• Measures approximately 1.77 inches in body length for a compact, low-profile footprint.

Frequently Asked Questions

What size is the dot? 3 MOA.

How long does the battery last? Up to 50,000 hours.

Does it come with a mount? Yes, a low-mount Picatinny compatible base is included.

Buy the ZeroTech Thrive HD Reflex Red Dot Sight

Browse more red dot sights or order this one below. The Thrive HD’s shake-awake readiness and long battery life make it a dependable everyday optic. Order it from our Lubbock, Texas gun shop for fast, direct shipping to your door.