Holosun HE515GTRD | 1x 20 mm Micro Red Dot

The Holosun HE515GTRD is a compact 20 mm micro optic built for rifle and carbine platforms. It incorporates Holosun’s Multi-Reticle System (MRS), allowing users to switch between a 2 MOA dot and a 65 MOA circle-dot to suit target acquisition needs. The sight is powered by a side-mounted CR2032 battery and uses Shake Awake technology to conserve power.

Product Specifications

• The model is 515GT.
• The manufacturer part number is HE515GTRD.
• The magnification is 1x for true non-magnified sighting.
• The objective diameter is 20 mm for a compact footprint.
• The reticle offers a 2 MOA dot/65 MOA circle Multi-Reticle System.
• The dot size options are 2 MOA/65 MOA.
• The length measures 3.27 inches.
• The weight is 4.33 oz.
• The eye relief is listed as unlimited.
• The power source is a CR2032 battery with extended runtime (Shake Awake and Solar Failsafe features reported).
• The adjustment increment is 0.50 MOA per click for windage and elevation.
• The mount type is a Quick Detach (QD) mount compatible with 1913 Picatinny rails.
• The finish/color is Black.
• The unit is rated as waterproof and includes features like clear flip-up lens covers and a kill flash.
• The UPC is 605930625011.

Designed for shooters who want a compact, durable micro optic, the HE515GTRD balances low-profile mounting with adaptable aiming options via its Multi-Reticle System. Its side-access battery tray and efficient electronics support long run-times while the titanium construction and included mounting hardware make it suitable for demanding field and range use. This sight is well-suited to carbine and rifle applications as well as competitive shooting scenarios where quick target acquisition and flexible reticle choices are valuable.