Holosun HE503-G ACSS Vulcan Collimator Sight

The Holosun HE503-G ACSS Vulcan is a state-of-the-art compact collimator sight, expertly crafted for long weapons like AR15 carbines and semi-automatic shotguns. This sight is engineered for top-tier performance, making it an ideal choice for both sports shooting and hunting enthusiasts.

Lightweight and Durable Construction

Constructed from precision-milled 6061-T6 aluminum, the HE503-G ACSS Vulcan is both lightweight and robust, weighing a mere 138 g with the high mounting option. Its durable build ensures stability and reliability, maintaining zero consistently and eliminating parallax errors to provide unlimited eye relief distance.

Optical Excellence

The sight features lenses coated with multilayer anti-reflective materials, ensuring exceptional light transmission and a crystal-clear image without parallax error. Whether you're shooting at close range or engaging medium-distance targets, the sight delivers optimal visibility.

Robust Electronic System

Designed with a rugged electronic system and shock-resistant diode, the HE503-G ACSS Vulcan can withstand 1000 G forces, weapon recoil, and harsh weather conditions, making it a dependable partner for any shooting adventure.

Extended Battery Life

Enjoy up to 50,000 hours of battery life with the Holosun HE503-G ACSS Vulcan. Its built-in motion sensor detects inactivity and automatically enters sleep mode to conserve battery. Simply move the weapon to reactivate the reticle instantly.

BDC ACSS Vulcan Reticle

The proprietary ACSS Vulcan reticle, calibrated for 7.62 NATO and 5.56 NATO ammunition, features a central mesh with a thin chevron surrounded by a thicker horseshoe. This intuitive design is perfect for dynamic short-distance shooting and precise medium-range targeting, complete with a point scale for elevation adjustments.

Convenient Battery Installation

Holosun prioritizes user convenience with side-mounted battery placement under the nut on the sight's right side. This design allows for easy battery replacement without removing the collimator, offering a hassle-free experience compared to bottom-mounted battery models.

Versatile Mounting Options

The Holosun HE503-G ACSS Vulcan includes a high mount (1/3 co-witness) for Picatinny rails, ideal for carbines, and a low mount suited for shotguns and AK rifles, allowing shooters to easily adapt the sight to their preferred platform.

Technical Specifications

• Supplier Symbol: HS503G-ACSS