AT3 TACTICAL AR ACADEMY

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Picatinny VS. Weaver Rails: What’s the Difference?


The Picatinny and Weaver Rails are two accessory platforms which are currently used on various firearms. Weaver accessories can be mounted on Picatinny rails but it cannot be said for the latter. The Weaver rail was created by William Ralph Weaver. He founded Weaver Optics in 1930 and his Weaver rail mounted optics were very […]

Choosing the Right AR-15 Upper: Flat-Top vs. Carry-Handle, Forged, Cast, or Billet


The AR15 upper receiver (often simply referred to as an "upper") holds and protects many of the most important components on your AR15. There are many types of uppers on the market, and it's vital to understand the differences between uppers when building or buying an AR15.

Tips for Cleaning an AR-15


First thing to remember is that there are levels of “clean” which you can do on your AR-15 to keep it in fighting form. Here are some tips for cleaning your AR-15. Depending on how obsessively you want your AR-15 clean, you may completely take it down after some fun on the range or be […]

AR 15 Stock: 9 Factors to Consider Before Buying


Choosing an AR 15 stock starts with the buffer tube. If you have a commercial buffer tube you will need a commercial stock and if you have a mil-spec buffer tube, a mil-spec stock is what you need.

Factors to Consider in Choosing the Right AR 15 Scopes


Not sure what AR 15 scope to buy? Uncover what's necessary based on an expert's overview.  The best choice depends on what you are looking for -- purpose and budget specifications. Remember, no one scope is best for everything. Some manage to be good at several things, but the laws of physics and optics inevitably force compromises.

The Best Muzzle Brake vs Flash Hider vs Compensator


AR 15 muzzle brake vs. suppresor vs. compensator - what's the difference? If you're looking for a quick and easy way to customize both the look and function of your AR15 - start by looking at a muzzle device. Learn the different types.