Ruger ReadyDot Reflex Sight | 15 MOA | Part # 90742

The Ruger ReadyDot is a compact, low-profile 1X reflex sight designed to co-witness with the Ruger MAX-9 and to fit any pistol slide or mounting plate built to the Shield RMSc footprint. It features a large 15 MOA aiming dot intended to speed target acquisition at typical pistol distances and a rugged polymer lens with multi-layer coating. The sight is built for everyday carry and range use where a simple, no-frills reflex optic is preferred.

Applications: ideal for EDC compact handguns and for quick target transitions at the range or during precision pistol practice.

Product Specifications

• The manufacturer is listed as Ruger / Sturm, Ruger & Co..
• The model name is ReadyDot Reflex Sight.
• The manufacturer part number is 90742.
• The UPC is 736676907427.
• The aiming reticle is a 15 MOA red dot.
• The sight provides 1x magnification (no magnification).
• The objective/lens opening is 12 mm.
• The lens is made of impact resistant optical grade polymer with multi-layer coating.
• The sight is specified as waterproof and shock resistant.
• The footprint fits pistols and mounting plates designed for the Shield RMSc footprint.
• The sight’s windage and elevation are listed as fixed.
• The listed weight is 0.30 oz.
• The listed dimensions for the sight are 1.6 x 0.9 x 0.9 inches.
• The product includes two M4 x 0.7 8mm screws and a T10 Torx wrench for mounting.
• The spec sheet lists a parallax-free distance of 10 yards.

The ReadyDot emphasizes simplicity and durability: a large, easy-to-acquire dot in a compact package that mounts to the widespread Shield RMSc footprint. Its fixed, low-profile design reduces the number of serviceable adjustments and is intended to resist shock and moisture in everyday use. The included mounting hardware covers common installations on compatible pistols.