Primary Arms | PAO GLX RS15 | ACSS Vulcan 3 MOA

The Primary Arms GLx RS-15 is a mini reflex sight that brings GLx-series features to a compact platform designed for modern pistols. It uses a Red Dot Bright ACSS Vulcan reticle with a precise 3 MOA center dot and a large 250 MOA outer circle for quick reference. The optic includes a GLOCK MOS mounting plate and a top-access battery compartment for tool-free battery changes.

Product Specifications

• The manufacturer is Primary Arms.
• The model is listed as a Mini RDS.
• The objective measures 20mm.
• The optical power is specified as 1X.
• The reticle type is ACSS (Vulcan).
• The center dot size is a 3 MOA dot with a 250 MOA outer circle.
• The housing is constructed from 7075 aluminum for durability.
• The finish is anodized in black.
• The sight features an open emitter design.
• The product includes a mounting plate for GLOCK MOS compatibility out of the box.
• The sight has side-mounted brightness buttons for user adjustments.
• The battery compartment is top-mounted for quick battery changes without removing the optic.
• The unit is categorized as a Red Dot under non-magnified optics.
• The listed fit includes SIG P320 as a compatible platform per attributes.
• The UPC is 818500018858.

Compact and feature-rich, the GLx RS-15 is suitable for everyday carry setups and competitive or range-focused pistol work where a low-profile, fast-acquisition optic is preferred. Its combination of a small 3 MOA aiming point and a large visual reference circle helps with both precise aiming and rapid target re-acquisition in dynamic shooting scenarios.