SIG SAUER is a premier manufacturer of firearms, electro-optics, ammunition, and suppressors, providing precision and reliability for military, law enforcement, and commercial users.
SIG SAUER is a world-renowned leader in the firearms industry, recognized for its uncompromising quality, reliability, and innovation. Headquartered in Newington, New Hampshire, the company designs and manufactures an extensive portfolio of products including pistols, rifles, airguns, ammunition, suppressors, and advanced electro-optics. From the legendary P226 to the modern P320 platform and the innovative Electro-Optics line featuring technologies like Ballistic Data Xchange (BDX), SIG SAUER serves the global defense, law enforcement, and sporting markets.
The company is dedicated to safety and education, offering world-class training through the SIG SAUER Academy. With a commitment to precision engineering, SIG SAUER ensures that every product—whether a thermal sight, a laser rangefinder, or a concealed carry firearm—performs flawlessly in the harshest environments. Their 'Infinite Guarantee' on electro-optics underscores a dedication to customer satisfaction and product durability.
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You can register your firearm or electro-optic product online by visiting the Warranty Registration page on the official SIG SAUER website.
The Infinite Guarantee offers an unlimited lifetime warranty for electro-optics. It is fully transferable, requires no receipt or warranty card, and covers repair or replacement if damaged or defective. Note that electronic and Tritium components typically have a 5-year limited warranty.
Digital versions of owners manuals for firearms, optics, and accessories are available for download on the SIG SAUER Support page.
You can reach SIG SAUER Customer Service by calling (603) 610-3000 for assistance with firearms, optics, and other products.
The ROMEO5 Compact Red Dot Sight typically uses a single CR2032 or AAA battery depending on the specific sub-model (e.g., ROMEO5 X/XDR uses AAA). check your specific model's manual for confirmation.