
See our Best Red Dot Sights roundup
Ranked picks with our Optics Score →
More Sig Sauer optics
Explore the full lineup →
Description
The Romeo-X Enclosed pistol red-dot from Sig Sauer combines rugged dependability with a sleek, streamlined deSign. Drawing from Sig's extensive experience in developing red-dot technologies trusted by armed forces around the world, the Romeo-X Enclosed is built for strength and reliability, particularly in concealed environments. With its robust CNC 7075 aluminum housing and aspherical glass lens system, along with a high-efficiency point source emitter, it offers a rock-solid, distortion-free aiming solution, even in demanding conditions. Featuring a side-mounted battery compartment and Sig Sauer's innovative, patent-pending beryllium copper flexure system, the Romeo-X Enclosed's ultra-low deck height allows effortless co-witnessing with standard height iron Sights. Available in both Pro and Compact standardized footprints, it embodies Sig Sauer's legacy of trusted military innovation, delivering dependability and performance without compromise. PSA is your headquarters for buying SIG Romeo optics online at great prices.
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 Romeo-X Enclosed Pro Reflex Red-Dot Sight 1x24mm 3 Moa
Starting at
$529.99
1 in-stock retailer
Compare Prices
- Palmetto State ArmoryLOWESTIn stock$529.99Buy
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.