Moriarti Blog

When it comes to the world of AR-15 rifles, there are a multitude of options for ammunition. However, two of the most popular choices among gun enthusiasts are the 5.56 NATO and the 300 Blackout rounds. Both of these cartridges offer their own unique advantages and have gained a loyal following among shooters. In this blog post, we will dive into the ballistics and compare these two popular rounds, specifically when used with an AR-15 5.56 NATO upper. So, let's settle this ballistic battle once and for all: the difference between 5.56 NATO and 300 Blackout. Read more

Calibers for rifles are hotly debated topics among firearm enthusiasts. There are various optionsavailable on the market, each having its strengths and weaknesses. If you’re buying a rifle forthe first time, it is important to understand caliber operations to effectively compare optionsand 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 itmeasured in millimeters. So, for example, .... Read more

So here we are, touching on the subject of .223 Wylde. A little definition to remind us all, a .223 Wylde chamber is used on .223 caliber rifle barrels to allow them to safely fire either .223 Remington or 5.56x45mm NATO ammunition.  Is there a compelling reason to switch to a Wylde chamber? There are some that will tell you that a .223 Wylde  and a 5.56 NATO chambered barrels will take both cartridges, 5.56 NATO and .223 Rem, and thereby, there is no difference. Well, in ter... Read more