
See our Best Red Dot Sights roundup
Ranked picks with our Optics Score →
More Sig Sauer optics
Explore the full lineup →
Description
#html-body [data-pb-style=CW5COTH]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=SMPLSNE]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}The ROMEO1PRO brings a new level of durability and performance to the miniature open-reflex red dot sight. Its aircraft grade aluminum housing ensures corrosion resistance under the harshest environments, and a new upgraded point-source emitter provides increased brightness in day or night conditions with 12 brightness settings. The molded glass aspheric lens has upgraded high performance coatings for superior light transmittance and zero distortion giving you fast, responsive target acquisition and accuracy. The ROMEO1PRO includes a ruggedized protective shroud in the box for extreme durability. Features: The ideal sighting solution for the modern semi-automatic pistol Molded glass aspheric lens with high-performance coatings for superior light transmittance and zero distortion 3 MOA red dot with multiple brightness settings for rapid target engagement under a full range of lighting conditions TruHold lockless zeroing system that utilizes twin adjustment springs designed to endure handgun recoil and return to zero shot after shot New point-source emitter provides exceptional brightness with 12 settings (10 daytime/2 NV), and 20000+ hr of runtime MOTAC (motion activated illumination system) powers up when it senses motion and powers down when it does not Aircraft grade CNC aluminum housing ensures a lifetime of reliable service Dependable waterproof (IPX7 rated for complete water immersion up to 1 m) and fogproof performance Ruggedized protective steel shroud included for extreme durability Easy access battery compartment Sig Sauer electro-optics infinite guarantee and Sig Sauer electronic component limited 5 years warranty 10 daytime/2 NV illumination settings 20000 hr run time
Specifications
- Part Type
- red_dot_or_sight
More from Sig Sauer

Sig Sauer
Sig Sauer M18 X-Carry 9mm Pistol with Romeo-M17 Red Dot Sight - 3.9""
$1430

Sig Sauer
SIG Sauer P220 Legion SAO .45 ACP Full Size Optic Ready Handgun - 4.4"" - Legion Gray
$1300

Sig Sauer
Sig Sauer P320-XFIVE DH3 9mm Optic Ready Pistol - 21 Round - 5""
$1330

Sig Sauer
Sig Sauer KILO3000BDX Laser Range Finder Binocular 10X42mm with Bluetooth - OD Green
$1230

Sig Sauer
SIG Sauer P365 X-Macro Comp Optic Ready 9mm Pistol - Two 17 Round Mags
$800

Sig Sauer
Sig Sauer ROMEO M17 Red Dot Sight
$700
Sig Sauer
Sig Sauer Romeo1 Pro Red Dot 1x30mm 3 Moa, Black - Sor1p100
Starting at
$229.99
1 in-stock retailer
Compare Prices
- Palmetto State ArmoryLOWESTIn stock$229.99Buy
Affiliate disclosure: some links on this page are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. Our editorial process and scoring is not influenced by commissions. See our affiliate policy.