NSN Listings
Item # NSN Name MFG-556-IMOD-NT 1005-01-653-9588 I-MOD Cleaning Kit (5.56 NATO/5.56mm) Read more
How To Use the Otis MSR/AR Scraper Set
Nooks and crannies. They’re not just for english muffins. Fouling, dirt and debris accumulates in any darn place that’s not real convenient to clean. Thankfully, we’ve got a tool for that. Or shal Read more
Otis Launches Airgun Maintenance & Cleaning Kit
View Product Properly cleaning and maintaining your airguns is a lot like cleaning your traditional firearms but there are some important differences. The Airgun Maintenance & Cleaning Kit from Oti Read more
The Otis Defender™ Series
The Otis Defender™ Series has quickly become one of our most popular cleaning kit lines. This do-it-all kit offers three different cleaning methods and in true Otis fashion, we pack it all into a nice Read more
The Twice-a-Year Safety Check: More Than Just Changing Your Smoke Detector Batteries
Change Your Clocks - Clean Your Glocks Twice a year, homeowners across the country are reminded to change the batteries in their smoke and carbon monoxide detectors. It is a simple task that can help Read more
What Cleaning Kit Should I Use to Clean an AR?
We love AR’s. Whether you’re plinking around on the back 40 or 3-gunning every weekend, these firearms are just plain fun to shoot. As with all guns though, the more you shoot the dirtier they get. Si Read more
5 Things You Should Know About the Otis Ripcord®
When the military came to us with a request for a product that provided an optimum clean with one pass that could be executed from a standing position with an easy-feed design, our team of engin Read more
Otis Technology Launches Suppressor Cleaning Kit
Lyons Falls, NY: Otis Technology debuts a new product lineup at the 2025 Shooting, Hunting and Outdoor Trade (SHOT) Show. Attendees can stop by Otis Technology’s booth #12254 to see their new offeri Read more
The Top 5 Things You Should Know About the Patriot Series from Otis
Aptly named, the Made in the USA Patriot Series cleaning kit has quickly become a favorite in our lineup.Here are a few good reasons why: It packs the essentials in style: The Patriot Series Cleanin Read more
Meet the New Universal Gun Cleaning Kits
We’ve had them for years. Internally, we refer to them as the 210, 410 and 610 because, we’ll that’s part of their item number. They’re great cleaning kits, but they’ve been around for a while an Read more
In the News
Check out all the latest in Otis product and company news! We’ve got the lowdown on what’s new in gun cleaning and the industry and we’re happy to share with you. Stay tuned for more info... Read more
Otis Announces New Products for 2023 to Debut at SHOT Show
FOR IMMEDIATE RELEASE OTIS TECHNOLOGY ANNOUNCES NEW PRODUCTS to debut at the 2023 SHOT Show Lyons Falls, NY: Otis Technology debuts an impressive lineup at the 2023 Shooting, Hunting Read more
Patents
Item Description Registration # 317-IDT-1-540 Read more
FAQ
What is the advantage of Otis Breech-to-Muzzle® cleaning over the traditional method? By properly cleaning Breech-to-Muzzle®, dirt and fouling is pulled away from the chamber and receiver and out... Read more
Gun Cleaning 101 | How to Clean Limited Breech Rifles and Revolvers
Cleaning revolvers, and small caliber semi-auto or lever action rifles can be challenging. Many bore brushes and gun cleaning kits on the market are not made with limited breech firearms in mind. Read more
How to Clean the Star Chamber on AR-15 and AR-10 Rifles
We’ve been focusing on the AR platform rifle lately… and that’s because of its popularity and the various areas that need attention when it comes to cleaning. ARs are super fun to shoot and we can go Read more
Otis FLEX System® FAQ
Is Your Rifle Ready for Hunting Season? 10 Things to Check Before Opening Day
Opening day is getting closer. Is your rifle ready? Preparing for hunting season involves more than checking your license and packing your gear. Your rifle should be clean, properly maintained, inspec Read more