Primary ARMS by Holosun HS503-G ACSS

Holosun HS503-G ACSS Vulcan is a compact collimator sight with a closed design, which uses a movement system, a closing system, ACSS CQB and assembly 1/3 Co-Witness.

The collimator was designed for the use of long weapons , including AR15 carabiners, semi -automatic shotguns.

Light construction

The sight body was made from aluminum 6061-t6 by the method of precise milling. The device has a light and durable structure weighing with a high assembly only 138 g (with high assembly). Holosun HS503-G ACSS Vulcan provides "stable holding of zero" , has no parallex error, and its optical system ensures unlimited distance from the eye, so that it can be used on the eye sports shootings, AR rifles and hunting weapons.

Optics

In Holosun HS503-G ACSS Vulcan, lenses covered with multi-layered anti-reflective coatings were used , which ensure high light transmission and a pure and sharp image without paraalax error.

Electronic system

The control system and the LED are resistant to shock (1000 g) , weapon jet and atmospheric conditions, thanks to which the device works efficiently and stable on hunting and sports weapons.

Battery saving system

an impressive working time of up to 50,000 hours , the device owes the sensor movement , which in the absence of physical activity automatically turns off the diode and the device goes into sleep mode. Re -enabling the sight signal only requires arms. 

BDC ACSS VULCAN

ACSS VULCAN is the original Holosun grid scaled to the ballistics of 7.62 NATO and 5.56 NATO. The ACSS Vulcan mesh in the central part has a thinner shoemaker (inverted letter V) surrounded by thicker horseshoe. Under the Szewron there is a point scale for applying precipitation corrections. As a result, an intuitive mesh was created, which is great for dynamic shooting over a short distance and a precise medium distance. ACSS is an extremely simple and at the same time functional sight system, the advantages of which were appreciated by beginner and experienced shooters around the world.

Convenient battery installation

an element to which many shooters pay a lot of attention to the method of installing the battery. In Holosun HS503-G battery mounted on the side of the sight, under the nut on the right side of the body. Such functionality allows the battery replacement without the need to disassemble the collimator with weapons, as is the case with models with a battery placed from below.

The set includes high assembly (1/3 co-witness) Picatinny rail intended mainly for carabiners and low recommended for shooting and rifles from the Home Army family