The SIG Sauer Romeo3Max Pro (brand part no. SOR30300) is a compact open reflex sight developed with Team SIG competitor Max Michel and proven in competitive action shooting. Sig Sauer Electro-Optics builds it around a 31mm wide, round lens for a generous field of view, paired with a red-notch filter that keeps the 3 MOA dot vivid and free of glare. MOTAC motion-activated illumination and 15 brightness levels balance battery life with instant readiness, and IPX-7 waterproofing keeps the optic running in wet conditions. Among red dot sights, the Romeo3Max Pro favors competition and duty shooters who want a fast, durable open-reflex dot.

Key Specifications

• The dot size is 3 MOA for precise, fast target engagement.
• The lens measures 31mm wide in a round design for a superior field of view.
• A red-notch filter sharpens dot clarity and optical contrast.
• Illumination offers 15 intensity levels for varying light conditions.
• The MOTAC system activates the dot automatically on motion.
• Battery runtime reaches up to 20,000 hours on a single setting.
• The housing is rated IPX-7 waterproof for immersion up to 1 meter.
• The optic is also fog proof for reliable performance in changing conditions.
• Overall length is 1.83 inches, keeping the sight compact on the slide or rail.

Frequently Asked Questions

Does the dot turn on automatically? Yes, the MOTAC system activates the reticle automatically when it senses motion.

Is this sight waterproof? Yes, it carries an IPX-7 rating for full immersion up to 1 meter.

How long does the battery last? Runtime reaches up to 20,000 hours depending on brightness setting.

Buy the SIG Sauer Romeo3Max Pro Red Dot

A wide 31mm lens, MOTAC activation, and IPX-7 waterproofing make the Romeo3Max Pro a dependable open-reflex dot for competition or duty use. Order it from our Lubbock, Texas gun shop for fast shipping.