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Calibers for rifles are hotly debated topics among firearm enthusiasts. There are various options

available on the market, each having its strengths and weaknesses. If you’re buying a rifle for

the first time, it is important to understand caliber operations to effectively compare options

and choose what’s best for your unique needs and requirements.

What is a Caliber?

In simple terms, caliber is the measurement of a bullet’s diameter. You’d typically see it

measured in millimeters. So, for example, .45 ACP will have a diameter of 0.451 inches, and

9mm will have a diameter of 9.01mm. There’s a lot of confusion surrounding the terms...

If you are beginning your gun ownership journey, you need to think about the steps you must

take to protect your investment. Like any other significant purchase, your firearm requires

some much-needed TLC to ensure it works at its peak performance.

While this may require you to spend some extra money, it will be worth it when the firearm

operates smoothly. Here are some essential firearm accessories for new gun owners that will

protect your investment beyond its purchase date.

Cases

Cases are valuable accessories, allowing you to safely and securely transport your firearm from

one place to another. You can either purchase a soft side or a hard...

Many of the Moriarti Arms customers are now able to utilize a brace on their lawfully owned pistol, just as you were able to for years.  In January of this year, the ATF reclassified braced firearms as short barreled rifles, essentially turning millions of Americans in to felons if they didn't take immediate action.  This meant needing to remove the brace, converting the firearm to a rifle or registering the firearm as an SBR.  Many of you may have recently purchased pistols with the brace removed as required by this ATF ruling. 

However,  A recent injunction from the Fifth Circuit brings some good news to the many of us pistol owners....

For more than half a century, the AR-15 has been quite popular among gun enthusiasts. The

rifle is widely available in gun stores and can be customized with various firearm

accessories. It won’t be wrong to say that the AR-15 is emblematic of the gun culture

prevalent in the US.

It provides impeccable versatility and power and has a storied history. As mentioned, it has

evolved since its inception to become one of the most popular firearms in the country. Let’s

go down memory lane and look at the history of the AR-15 rifle.

Origin of the AR-15

The AR-15 first came into existence in the 1950s for civilian use. It was named after...

As gun enthusiasts and professional weapons manufacturers, Moriarti Armaments is always on the lookout for the latest and greatest firearms and ammunition. So when Sig Sauer announced their new .277 Sig Fury cartridge late in 2019, you can understand our excitement. After doing some research and testing out the cartridge for ourselves, we can confidently say that the .277 Sig Fury is a game-changer in the world of firearms.

One of the main reasons why the .277 Sig Fury stands out from other cartridges is its high-velocity capabilities. It's a hybrid. With certain bullet weights, the cartridge can achieve velocities exceeding 3,000 feet per...

Moriarti Armaments is a firearms manufacturer that specializes in building custom AR-15 and AR-10 rifles, as well as Glock style pistols and rifles, or what we call, Pistol Caliber firearms. One of our most popular line is the AR 45 Glock style firearms, which is a hybrid firearm that combines the features of the AR-15 and Glock platforms.

The AR 45 is a semi-automatic pistol that fires .45 ACP rounds. It usually comes with a 7.5-inch barrel and a total length of 23 inches with the stock extended. The lower receiver is based on the AR-45 design and accepts big caliber Glock style magazines, while the upper receiver can range from slick...