The Holosun 515GT-RD ultra-durable titanium 20mm micro sight with a red 2 MOA dot and 65 MOA circle (part no. HE515GT-RD) is designed for hard-use rifle and carbine applications. Holosun machines the housing from grade 5 titanium and includes clear, removable/rotating lens caps along with a QD absolute co-witness mount set at 1.41 inches, and the sight carries an IP68 certified waterproof and dustproof rating with Solar Failsafe technology. The Multi-Reticle System pairs a Green Super LED with 10 daylight and 2 night-vision-compatible intensity settings, and Shake Awake extends battery life up to 50,000 hours from a side-mounted 2032 cell. Among titanium micro red dot sights, this 515GT-RD configuration favors sporting and professional rifle use.

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, built for hard-use rifle and carbine applications.
• The mount is a QD absolute co-witness design set at 1.41 inches.
• The sight is IP68 certified waterproof and dustproof, with Solar Failsafe technology.
• The battery life reaches up to 50,000 hours from a side-mounted 2032 cell.
• The design includes clear, removable/rotating lens caps for lens protection.

Frequently Asked Questions

Is this sight waterproof? Yes, it’s IP68 certified waterproof and dustproof.

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

Buy the Holosun 515GT-RD, Red Titanium

Hard-use titanium durability with a selectable dual reticle is exactly what this 515GT-RD delivers for serious rifle applications. This sight is temporarily unavailable to ship immediately — order confirmation and availability updates are handled at checkout, and our Lubbock, Texas gun shop will get it to you with fast, insured shipping as soon as it’s ready.