Sig Sauer ROMEO4XT-PRO 1x20mm Ballistic Circle-Dot

The Sig Sauer ROMEO4XT-PRO is a non-magnifying closed red-dot optic built for professional use and durable field service. It features a 1x sight picture with a 20 mm objective and a ballistic circle-dot reticle intended for rapid target acquisition. Controls are moved to the top for ambidextrous access and clearance when the optic is slung on gear. The sight includes motion-activated power (MOTAC), a night-vision override switch, and runs on a common AAA battery for extended runtime.

Key Specifications

• The magnification is 1x for non-magnified aiming.
• The objective/clear aperture is 20 mm for a compact sight picture.
• The reticle is a ballistic circle-dot.
• The sight uses a AAA battery and features MOTAC motion sensing.
• The rated battery life is up to 50,000 hours under manufacturer conditions.
• The main housing material is 7075 T-6 aluminum for strength and weight control.
• The optic is rated IPX8 waterproof and is tested to MIL-STD-810.
• The mount type is a half-inch hex mount with included spacer options.
• The sight is sized to fit a M1913 rail (Picatinny).
• Windage and elevation are adjustable and listed with 0.5 MOA adjustment increments in manufacturer data.

Built to perform in demanding conditions, the ROMEO4XT-PRO balances compact size, rugged construction, and practical features such as top-mounted controls, night-vision override and long battery life. Its closed ballistic circle-dot design and MIL-grade sealing make it a capable non-magnified optic for shooters who need a durable, easy-to-use sight for fast target acquisition and consistent operation in varied environments.

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