Holosun EPS-GR-2 | Enclosed Pistol Sight | K-Footprint

The Holosun EPS enclosed pistol sight (EPS-GR-2) is an enclosed optic designed for full-size pistols. It is built in a 7075‑T6 aluminum housing with an aspheric lens and an ultra-low deck height that supports iron-sight co‑witness on many factory pistol slides. The unit uses a side‑tray CR1620 battery and is compatible with Holosun K-series footprints and adapter plates included with the product.

Product Specifications

• The manufacturer is Holosun.
• The model is EPS (EPS-GR-2).
• The manufacturer’s part number is EPS-GR-2.
• The reticle designation is reported inconsistently across sources.
• The power source uses a CR1620 lithium cell accessed via a side tray.
• The battery runtime is listed as up to 50,000 hours in manufacturer materials.
• The housing material is 7075‑T6 aluminum.
• The finish is black matte.
• The optical window measures 0.63 x 0.91 inches.
• The magnification is 1x.
• The overall length is listed as 1.62 inches.
• The eye relief is specified as unlimited.
• The footprint is K-series and the package includes adapter plates for broad compatibility.
• The sight includes Shake Awake, last-setting recall, and lockout mode to manage power and reticle settings.
• The UPC is 810047072232.

The EPS is intended for shooters who want a low‑profile, enclosed red‑dot style optic for duty/competition and precision pistol training. Its low deck height and adapter-plate compatibility make it a practical option for full-size pistols where co‑witnessing irons and slide-cut compatibility matter. Built features such as Shake Awake and long rated battery life target users who value reliability and low maintenance in daily or regular carry/use scenarios.

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