Upgrade Your Firearm with AR9 and 9mm AR Lower Components
                     Upgrade Your Firearm with AR9 and 
9mm AR Lower Components 
Moriartiarmaments 
Building or improving your firearm is a rewarding process, and 
the AR9 platform and 9mm AR lower are some of the best 
components you can choose. Combining the familiar design of 
an AR-15 with the efficiency and affordability of 9mm 
ammunition, these parts are ideal for enthusiasts at any level. 
The AR9 is a pistol-caliber carbine that offers reliability and 
versatility for a variety of uses, including target shooting, 
home defense, and recreational purposes. With the ability to 
use the widely available and cost-effective 9mm ammunition, 
the AR9 provides an affordable option for those who want to 
spend more time at the range without breaking the bank.   
One of the key benefits of the AR9 is its low recoil, which 
makes it easier to control during rapid-fire scenarios and 
improves accuracy. This is particularly appealing to new 
shooters or those who prefer smoother handling firearms. 
Additionally, the AR9 is highly customizable, allowing you 
to personalize your firearm with accessories such as 
optics, handguards, and grips. Its compact size and 
practical design make it suitable for close-quarters 
shooting and home defense situations, giving you a 
reliable and manageable option for any environment.   
At the heart of any AR9 build is the 9mm AR lower, an 
essential component that provides a solid foundation for 
your firearm. Designed specifically for 9mm ammunition, 
the 9mm AR lower ensures smooth and reliable operation 
when paired with the appropriate upper receiver and 
magazines. These lower receivers are made from durable 
materials to withstand regular use and maintain 
consistent performance over time. Their compatibility with 
AR-15 parts makes them easy to assemble, even for first-
time builders, while allowing for further customization to 
match your shooting preferences.   
Choosing a 9mm AR lower also gives you the flexibility to 
select your own grip, trigger, and stock, ensuring a 
firearm that fits your needs and shooting style perfectly. 
The 9mm AR lower is not just a functional piece—it’s the 
foundation of a firearm that performs well, looks great, 
and meets your specific requirements. Whether you’re 
building a firearm for recreation, competition, or defense, 
the combination of an AR9 and a 9mm AR lower delivers 
exceptional value and performance.   
Moriarti Armaments is a trusted source for high-quality 
firearm components, offering a wide range of options for 
both AR9 firearms and 9mm AR lower parts. With a 
reputation for precision, durability, and reliability, their 
products ensure that your firearm build or upgrade will be 
successful. Customers appreciate their competitive pricing, 
which makes it easier to invest in top-tier components 
without overspending. Moriarti Armaments also offers 
expert support to help you select the right parts, ensuring 
that your firearm meets your exact needs.   
If you’re ready to take your firearm to the next level, the 
AR9 and 9mm AR lower are the perfect components to 
get started. These parts make it easy to build or upgrade 
a firearm that is reliable, customizable, and enjoyable to 
shoot. Don’t wait to enhance your shooting experience—
choose high-quality components that will provide smooth 
performance and lasting value. With the AR9 platform 
and 9mm AR lower, you can create a firearm that delivers 
everything you need and more. Take the first step toward 
building your ideal firearm today. 
Thank You
Moriartiarmaments.com