SIG SAUER ROMEO8T 1×38 Circle-Dot Red Dot Sight

SIG SAUER ROMEO8T 1×38 Red Dot Sight

The SIG SAUER ROMEO8T is a full-size, closed-emitter red-dot sight built for fast target acquisition and a wide, unobstructed view. This black SOR81002 configuration combines a 38 mm objective, true 1x magnification, unlimited eye relief, and a selectable ballistic circle-dot reticle. The enclosed optical system helps shield the emitter from rain, dust, mud, and debris, making the ROMEO8T well suited to demanding field, duty, competition, and sporting use.

At the center of the sighting system is a crisp 2 MOA red dot surrounded by an optional 65 MOA circle. Four selectable reticle modes let the user choose the simple center dot, circle-dot, dot with ballistic holds, or circle-dot with ballistic holds. That flexibility supports a clean aiming point when precision is the priority and a larger, highly visible reference when speed matters. Windage and elevation adjust in 0.5 MOA increments, with 100 MOA of total travel in each axis.

Rugged Housing and Protective Shroud

The ROMEO8T’s primary housing is machined from 7075-T6 aluminum for a strong, rigid optic body. A removable titanium shroud adds another layer of physical protection around the sight. The optic is IPX8-rated for waterproof performance and is fogproof, while SIG SAUER’s SpectraCoat lens coatings are designed to reduce reflections across the visible spectrum and support clear light transmission.

Solid lens covers protect the front and rear glass during storage or transport. With the covers removed, the rectangular viewing window and unlimited eye relief allow flexible head positioning and rapid engagement from varied shooting positions. The sight measures approximately 3.58 inches long and weighs about 13.7 ounces with its mount and shroud.

Power and Controls

A side-loading CR123A battery compartment permits battery changes without removing the optic from its rail, helping preserve the established mount position. Motion Activated Illumination, or MOTAC, powers the illumination down during inactivity and wakes it when movement is detected. Twelve brightness settings—10 for daylight use and two compatible with night-vision equipment—provide control across changing light conditions. The efficient LED system is designed for extended service life, though actual runtime varies with brightness, reticle selection, battery condition, and operating environment.

Integrated Mounting System

The ROMEO8T includes a 1.535-inch-height mount with a robust half-inch hex-bolt cross clamp for M1913 Picatinny rails. This fixed mounting arrangement provides a secure interface and a familiar sight height for many modern sporting-rifle configurations. Before installation, confirm rail compatibility, available space, and the desired relationship with any backup sights or magnifiers.

Install only on an unloaded firearm and follow the SIG SAUER instructions supplied with the optic. Seat the cross bolt fully in the rail slot, apply the published mounting torque, and verify zero after installation. Because ammunition, firearm configuration, and environmental conditions affect point of impact, confirm the selected reticle and zero distance under the conditions in which the optic will be used.

Key Features

• Optical system: Closed-emitter 1×38 red-dot sight with unlimited eye relief.
• Reticle: Selectable 2 MOA center dot and 65 MOA circle with four display modes.
• Adjustments: 0.5 MOA clicks with 100 MOA total windage and elevation travel.
• Housing: 7075-T6 aluminum body with a removable titanium protective shroud.
• Illumination: 10 daylight and two night-vision settings with MOTAC activation.
• Battery: Side-loading CR123A compartment.
• Mount: Integrated 1.535-inch M1913 mount with half-inch hex-bolt clamp.
• Environmental protection: IPX8 waterproof rating and fogproof construction.
• Finish: Black.

Product Identification

• Manufacturer: SIG SAUER
• Model: ROMEO8T
• Manufacturer part number: SOR81002
• UPC: 798681590643

The ROMEO8T brings together a protected optical system, versatile reticle choices, durable materials, and straightforward controls in one complete red-dot package. It is a strong fit for users who value a large viewing window and a robust, ready-to-mount design.