Nemo Arms
About Nemo Arms
Nemo Arms was founded in 2011 by Kirk Leopold, Clint Walker, and U.S. Army Major General (Ret.) Paul Vallely with a mission to create advanced weapon systems for military and law enforcement professionals.
The company established its headquarters in Nampa, Idaho, where all firearms are designed, machined, and assembled using precision manufacturing processes.
Nemo Arms quickly revolutionized the industry with the release of the world's first production .300 Winchester Magnum AR-pattern rifle, changing the landscape of high-powered AR platforms.
The company became recognized as the world leader in weapons systems integrations, combining cutting-edge technology with premium craftsmanship.
Today, Nemo Arms continues to innovate and manufacture precision rifles for military, law enforcement, hunters, and competitive shooters who demand the highest performance standards.
Popular Nemo Arms Features
Patented Recoil Reduction System
- This revolutionary technology makes .300 Win Mag feel like 6.8 SPC recoil and .308 feel like 5.56, allowing for faster follow-up shots and improved accuracy.
Magnum Frame AR Platform
- Purpose-built frame specifically engineered to handle magnum cartridges that standard AR platforms cannot safely accommodate.
48-Position Gas Block
- Allows precise tuning for optimal performance with different ammunition types and shooting conditions.
1 MOA Accuracy Guarantee
- Many models come with a sub-MOA accuracy guarantee, ensuring precision performance for demanding applications.
CNC Machined Construction
- All components are precision CNC machined from premium materials with advanced metallurgy and heat treatment processes.
Lifetime Warranty
- Nemo Arms backs their firearms with a limited lifetime warranty and comprehensive customer support.
Best-Selling Nemo Arms Rifles
OMEN Series
- The flagship .300 Winchester Magnum rifles that established Nemo Arms as an industry innovator with their breakthrough magnum frame design.
XO Carbon Series
- Large frame AR platform rifles offering premium performance in calibers like .308 WIN and 6.5 Creedmoor with advanced recoil reduction.
Battle-Light Series
- Small frame AR rifles featuring billet construction for enhanced strength and precision in popular calibers like 5.56 NATO and .223 WYLDE.
FX Series
- Forged construction small frame AR rifles that provide an accessible entry point into the Nemo Arms lineup while maintaining quality standards.
MONGOOSE Series
- 9mm pistol caliber carbines designed for close-quarters applications and tactical use with reliable performance.
NX Series Shotguns
- Over/under shotgun platforms that showcase Nemo Arms' versatility beyond their renowned rifle systems.
Popular Uses for Nemo Arms
Military and Law Enforcement
- Professional tactical operations benefit from Nemo Arms' reliable, accurate weapon systems designed specifically for demanding field conditions.
Long-Range Hunting
- Big game hunters rely on Nemo Arms rifles for their extended range capability combined with manageable recoil for accurate shot placement.
Precision Competition
- Competitive shooters choose Nemo Arms for their sub-MOA accuracy potential and consistent performance in demanding match conditions.
Personal Defense
- Civilian tactical enthusiasts and personal protection applications benefit from the proven reliability and stopping power of Nemo Arms systems.
Recreational Shooting
- Range enthusiasts and sport shooters appreciate the premium quality and cutting-edge technology that enhances their shooting experience.
Nemo Arms FAQs
QUESTION: What makes Nemo Arms rifles different from other AR platforms?
ANSWER: Nemo Arms pioneered the first production .300 Win Mag AR rifle with their patented recoil reduction system and purpose-built magnum frame.
QUESTION: Are Nemo Arms firearms compatible with standard AR accessories?
ANSWER: Most accessories are compatible, though magnum frame systems use proprietary components for enhanced durability and performance.
QUESTION: What warranty does Nemo Arms offer on their rifles?
ANSWER: Nemo Arms provides a limited lifetime warranty with comprehensive customer support through their dedicated service team.
QUESTION: Where are Nemo Arms firearms manufactured?
ANSWER: All Nemo Arms firearms are designed, machined, and assembled in Nampa, Idaho using precision CNC manufacturing processes.
QUESTION: What calibers are available in Nemo Arms rifles?
ANSWER: Popular calibers include .300 WIN MAG, .308 WIN, 6.5 Creedmoor, 5.56 NATO, .223 WYLDE, and .300 Blackout among others.
QUESTION: How accurate are Nemo Arms rifles?
ANSWER: Many Nemo Arms models come with a 1 MOA accuracy guarantee, ensuring sub-MOA precision for demanding applications.
QUESTION: What is the recoil reduction system in Nemo Arms rifles?
ANSWER: The patented system makes .300 Win Mag feel like 6.8 SPC recoil and .308 feel like 5.56 for improved control and faster follow-ups.
QUESTION: Are Nemo Arms rifles suitable for hunting?
ANSWER: Yes, Nemo Arms rifles excel in long-range hunting applications with their accuracy, power, and manageable recoil characteristics.

