The Holosun 512T-RD versatile open reflex optic with a red 2 MOA dot and 65 MOA circle (part no. HE512T-RD) is designed for long gun applications, at home on carbines, PCCs, and shotguns thanks to its durable build. Holosun machines the housing from grade 5 titanium and includes a QD absolute co-witness mount set at a 1.41-inch dot height. The sight packs in Holosun innovation including Solar Failsafe, Shake Awake, a Multi-Reticle System, and a Red Super LED rated up to 50,000 hours of battery life, with 10 daylight and 2 night-vision-compatible intensity settings. Among titanium open-reflex red dot sights, this 512T-RD configuration favors long gun platforms beyond the standard AR carbine.

Key Specifications

• The reticle combines a 2 MOA red dot with a 65 MOA circle, selectable as a Multi-Reticle System.
• The housing is grade 5 titanium, suited to carbines, PCCs, and shotguns.
• The mount is a QD absolute co-witness design set at a 1.41-inch dot height.
• The sight offers 10 daylight and 2 night-vision-compatible intensity settings.
• Solar Failsafe and Shake Awake extend real-world battery runtime up to 50,000 hours.

Frequently Asked Questions

Does this sight work on a shotgun? Yes, it’s designed to be at home on carbines, PCCs, and shotguns.

What mount height does this sight use? A QD absolute co-witness mount set at a 1.41-inch dot height.

Buy the Holosun 512T-RD, Red Titanium

Hard-use titanium durability that adapts across carbines, PCCs, and shotguns is exactly what this 512T-RD delivers. Order it from our Lubbock, Texas gun shop and it ships fast.