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SIG Sauer ROMEO5 Red Dot Sights

SIG Sauer ROMEO5 Red Dot Sights are compact, durable, and high-performance optics designed for tactical, hunting, and self-defense applications. Featuring ultra-fast target acquisition, long battery life, and rugged construction, the ROMEO5 is an ideal red dot sight for AR platforms, shotguns, and PCCs (Pistol Caliber Carbines).

Key Features:

  • 2 MOA Red Dot Reticle – Provides crisp, precise aiming with 10 brightness settings (8 daylight & 2 NV-compatible) for versatility in all lighting conditions.
  • Motion Activated Illumination (MOTAC™) – Extends battery life by automatically powering on when motion is detected and off when idle.
  • Ultra-Long Battery Life – Runs for up to 40,000+ hours on a single CR2032 battery.
  • Parallax-Free & Unlimited Eye Relief – Allows for quick target acquisition and improved situational awareness.
  • Rugged Waterproof & Fog-Proof DesignIPX-7 rated, ensuring functionality in harsh weather and submersion up to 1 meter.
  • Multiple Mounting Options – Comes with both a low-profile and co-witness riser mount, offering flexibility for different firearm setups.

The SIG Sauer ROMEO5 is an affordable, battle-ready red dot sight, making it a top choice for tactical operators, home defenders, and recreational shooters looking for reliable, high-performance optics.

3 products

  • SIG Sauer ROMEO5 Gen II 1x20mm Red Dot Sight - SOR5101 Red Dot Sight SIG Sauer SIG Sauer ROMEO5 Gen II 1x20mm Red Dot Sight - SOR5101 Red Dot Sight SIG Sauer

    SIG Sauer SIG Sauer ROMEO5 Gen II 1x20mm Red Dot Sight - SOR5101

    7 in stock

    Refreshed with a bold new look, the next generation of SIG SAUER ELECTRO-OPTICS best-selling ROMEO5 series has arrived. The ROMEO5 GEN II provides a durable 1x aiming solution for civilians and armed professionals alike, with a crisp 2 MOA Red dot emitter powered by a CR2032 battery that can be quickly replaced. Couple with SIG SAUER'S motion-activated MOTAC™ technology, the ROMEO5 GEN II boasts a 40,000 hour runtime under standard usage.Featuring top mount ambidextrous controls that offer 10 daylight and 2 night vision settings, finding the optimal setting for your environment is quick and intuitive. Capable of withstanding some of the harshest conditions, the ROMEO5 GEN II's IPX7 rating keeps your optic waterproof and fog-proof while the interchangeable I-BEAM Mount maximizes situational awareness.Upgrade your shooting experience with the proven performance of SIG SAUER'S ROMEO5 GEN II optic.  FEATURES: SIG Sauer ROMEO5 Gen II 1x20mm Red Dot Sight Ruggedized Industrial Design I-BEAM Mount for maximizing situational awareness 12 Settings (10 Day + 2 NV) 40,000 hrs Runtime with CR2032 Battery and MOTAC™ Motion Activated Top Mount Illumination Controls for Ambidextrous Operation Dependable IPX7 Waterproof and Fog-Proof Performance Parallax-Free Optical Design SPECIFICATIONS: Color: Black Waterproofing: IPX-7 Height: 61.5 mm Magnification: 1x Clear Aperture: 20 mm Overall Length: 69.7 mm Overall Width: 39.6 mm Battery: (1) CR2032 Weight: 5.5 oz Reticle: Red 2 MOA Dot Illumination Settings: 12 (10 DT + 2 NV) Total Elevation Travel: 100 MOA Run Time: 40000 hrs UPC: 798681694600 MPN: SOR5101

    7 in stock

    £229.99

  • SIG Sauer ROMEO5 Gen II Red Dot Sight w/ JULIET3-MICRO Magnifier Combo Kit - SORJ5101 Red Dot Sight SIG Sauer SIG Sauer ROMEO5 Gen II Red Dot Sight w/ JULIET3-MICRO Magnifier Combo Kit - SORJ5101 Red Dot Sight SIG Sauer

    SIG Sauer SIG Sauer ROMEO5 Red Dot Sight Gen II with JULIET3-MICRO Magnifier Combo Kit - SORJ5101

    6 in stock

    SIG Sauer ROMEO5 Red Dot Sight Gen II - Combining power and precision, the all new ROMEO5 GEN II and JULIET3 Micro package has arrived. Refreshed with a bold new look, the ROMEO5 GEN II optic provides a durable 1x aiming solution for civilians and armed professionals alike, with a crisp 2 MOA red dot emitter powered by a CR2032 battery that can be quickly replaced. Couple with SIG SAUER'S motion-activated MOTAC™ technology, the ROMEO5 GEN II boasts a 40,000 hour runtime under standard usage. Featuring top mount ambidextrous controls that offer 10 daylight and 2 night vision settings, finding the optimal setting for your environment is quick and intuitive. Combined with the proven JULIET3 Micro 3x Magnifier and included 90° flip-to-side magnifier mount, shooters can maintain a streamlined optic pairing while quickly transitioning between close and mid-range engagements. Engineered for discerning shooters seeking uncompromising quality, durability, and adaptability in their optics, the ROMEO5 GEN II was designed to exceed expectations. ROMEO5 GEN II FEATURES: Ruggedized Industrial Design I-BEAM Mount for maximizing situational awareness 12 Settings (10 Day + 2 NV) 40,000 hrs Runtime with CR2032 Battery and MOTAC™ Motion Activation Parallax-Free Optical Design Top Mount Illumination Controls for Ambidextrous Operation Dependable IPX7 Waterproof and Fog-Proof Performance JULIET3 MICRO FEATURES: Aircraft grade CNC aluminum housing ensures a lifetime of reliable service. Dependable IPX7 waterproof and fog-proof performance 90° Push-Button Flip-to-Side Magnifier Mount Dialectic coated prism Ultra-compact Size and Weight Objective thread-in lens cover and ocular slip-on, flip-back lens cover inlcuded Backed by an Infinite Guarantee™ SKU: SORJ5101 UPC: 798681699407

    6 in stock

    £449.99

  • SIG Sauer ROMEO5 XDR Gen II 1x20mm Red Dot Sight Dual Reticle - SOR5X201 Red Dot Sight SIG Sauer SIG Sauer ROMEO5 XDR Gen II 1x20mm Red Dot Sight Dual Reticle - SOR5X201 Red Dot Sight SIG Sauer

    SIG Sauer SIG Sauer ROMEO5 XDR Gen II 1x20mm Red Dot Sight Dual Reticle - SOR5X201

    12 in stock

    Refreshed with a rugged new look, the next generation of SIG SAUER ELECTRO-OPTICS best-selling ROMEO5 series has arrived. The ROMEO5XDR GEN II provides a durable 1x20 aiming solution for civilians and armed professionals with a custom LED emitter that combines a crisp 2 MOA red dot with a user-selectable 65 MOA circle for maximum versatility. Powered by a common AAA battery and SIG SAUER’S motion activated MOTAC™ technology, the ROMEO5XDR GEN II boasts an industry-leading 50,000-hour runtime under standard use. Featuring top-mount ambidextrous controls that provide 10 daylight and 2 night vision settings, tailoring the optimal brightness for your environment is quick and intuitive. Capable of withstanding some of the harshest conditions, the ROMEO5XDR GEN II’s IPX7 rating keeps your optic waterproof and fog-proof while the integral half- inch hex mount ensures a rock-solid zero even under hard use. FEATURES: SIG Sauer ROMEO5 XDR Gen II 1x20mm Red Dot Sight Strong and lightweight CNC aluminum housing Dual reticle: 2 MOA Dot or Circle Dot 10 daylight and 2 NV settings for all conditions Top mount, ambi-controls Features MOTAC™ - Motion Activated Illumination 50,000 hr runtime provided by common AAA battery Simple and durable half-inch hex mount Dependable IPX7 waterproof and fog-proof peformance SPECIFICATIONS Color: Black Height: 2.9 in [73 mm] Magnification: 1x Clear Aperture: 20 mm Overall Length: 4.2 in [107 mm] Overall Width: 2.4 in [61 mm] Battery: (1) AAA Reticle: 2 MOA Red Dot Ballistic Circle Dot Reticle Color: Red Weight: 6.4 oz [181 g] Illumination Settings: 12 (10 DT + 2 NV) Total Elevation Travel: 100 MOA Total Windage Travel: 100 MOA Run Time: 50000 UPC: 798681684274 MPN: SOR5X201

    12 in stock

    £299.99

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