We are a world-renowned manufacturer of firearms based in New Hampshire which manufactures amazing firearms, optics, accessories, ammunition, and airguns at good prices.

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We build the toughest, most precise rifles, pistols, suppressors, optics, ammunition, and airguns. We stock the most popular Sig models, such as the Sig P320 (recently selected as the M17 and M18 by the U.S. Military) the Sig P365Sig CROSS and the popular Sig P226.

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If you’re looking for firearms, you’re in the right place

Trusted by military, police, and civilians for decades, SIG SAUER has earned a worldwide reputation for the unquestioned accuracy and unflinching reliability of its pistols and rifles. At SIG Sauer Firearms USA, pride ourselves on providing high quality firearms, optics and conversion kits for our customers, introducing high innovations and on point products in the firearm industry.

$349 - $2699


Discover an array of exceptional Sig Sauer pistols catering to diverse preferences. Whether you seek top-tier concealed carry options like the Sig P365 SAS, civilian adaptations of esteemed military models such as the Sig P320 M17, or reimagined classics like the Sig P210, our collection has it all. Our Sig Sauer pistols, available for purchase online offer quality and reliability. Crafted in various models and calibers, these firearms boast innovative features that set them apart in the handgun realm. With durable Nitron finishes, versatile trigger options (double/single action, SAO, or Striker), threaded barrels, SIGLITE night sights, generous magazine capacities, and renowned performance, these pistols redefine excellence. Whether you prefer full-size, carry, compact, sub-compact, ultra-compact, or micro-compact designs, our SIG lineup caters to every shooting application.


SIG SAUER rifles are available in a number of different calibers with various features to meet a variety of needs. For a rifle second to none, SIG SAUER has you covered. Committed to elevating every aspect of rifle performance, SIG SAUER rifles are designed from the ground up. Top to bottom, SIG rifles are engineered to deliver unmatched accuracy, reliability, precision and performance you need to respond to the most intense demands of battle with confidence. Tough enough for any situation, SIG offers a multitude of unique operating systems, stock options, barrel lengths, and ambidextrous controls. With no shortage of rifle systems, find the SIG SAUER rifle that is right for you.

Systems, find the SIG SAUER rifle that is right for you. Some of our popular and well known models include SIG CROSS, SIG M400 TREAD, SIG MCX RIFLES, SIG MPX RIFLES, SIG M400, SIG 716, SIG 516.
The Sig Sauer MCX is capable of more than 500 combinations and designed to exceed 20,000 rounds before needing replacement parts. Refined for competition, the Sig Sauer MPX falls in the sub-machine gun category and has the familiarity of AR controls, the ability to change barrels and stock configurations on the fly, a monolithic upper receiver with an integral M1913 rail, and an ultra-compact design for CQB scenarios. Never settle for less, order your Sig Sauer rifle


One of the most popular handgun choices on the market today, the Sig Sauer P320 is well-loved for its reliability, modularity, and accuracy. Utilized by the United States Military and Law Enforcement agencies around the world, the P320 is a trusted choice for personal protection.

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$119 - $1599


With SIG SAUER's extensive line of optics, ensure that your first shot will get the job done. With uncompromising accuracy, you will gain a critical advantage for even the hardest of targets. Fusing together advanced electronic technologies, superior HD glass, and military-inspired designs, SIG SAUER optics achieve pin-point precision every time. Trusted by military, law enforcement, hunters, and competitive shooters, SIG SAUER's optics definitely hit the mark. These optics are available in several platforms, including riflescopes for hunting, battle sights for tactical ops, red dot sights for self-defense, and thermal reflex sights for shooting engagements after dark. The Sig Sauer optics lineup also includes state of the art rangefinders, spotting scopes, and magnifiers, and each optic masterpiece is built to withstand the most grueling conditions. Depending on the model you choose, features on the SIG electro optics for sale include anti-reflective coatings, ballistic reticles, custom-calibrated adjustment turret systems, and motion-activated illumination controls.


The SIG Sauer MCX is a modular multi-caliber firearm system. Introduced to cater to the needs of special operations units and modern tactical shooters, the MCX was developed with adaptability in mind, allowing users to configure the weapon for a variety of roles and calibers.
The platform is known for its reliability, durability, and flexibility, with features such as a gas-piston operating system that reduces recoil and enhances reliability, even in adverse conditions. One of the standout features of the MCX is its ability to quickly change barrels, handguards, and even calibers, making it suitable for a wide range of applications from close-quarter combat to longer-range engagements.
The MCX can be chambered in various calibers including 5.56×45mm NATO, .300 Blackout, and 7.62×39mm, among others. Its design also incorporates a foldable and adjustable stock, making it compact for transport and versatile in operation. The MCX has seen adoption by various military, law enforcement, and civilian users around the world, testament to its performance and adaptability.

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$99 - $1199


The P365 is a micro-compact, striker-fired 9mm pistol developed by SIG Sauer, renowned for its high-capacity magazine in a small frame, making it a popular choice for concealed carry. Over time, SIG has introduced various variations of the P365 including the P365 XL, P365 SAS featuring anti-snag design elements, and the P365X which combines features from both the original and XL models.

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