Category: AR-15

Ready to upgrade your .300 BLK rifle? Come see what accessories, parts, and optics we recommend to take your .300 BLK build to the next level.

Don't want the hassle of getting an SBR, but want the versatility? Check out our top picks for AR-15 pistols, the easy alternative to a short barreled rifle. Firearm Review is here to give you a rundown on these guns.

Looking for the stability of a short barrel rifle, without the legal hoops? We've rounded up the best AR pistol braces to help you enjoy a better shooting experience with your AR pistol. Read our reviews on Firearm Review!

Want to get into .300 BLK, but aren't sure where to get started? The Firearm Review crew has rounded up our favorite .300 BLK guns and uppers so you can find something right for you! Read more here.

.300 Blk Vs. 5.56 NATO - what is the difference? We'll go over the basics of each caliber, what they are used for, and why you should use them!

Learn more about how you can have a hassle-free AR build with one f the best 80% lowers. Firearm Review is walking you through what you need to know about buying an 80% AR lower.

Finish out your AR-15 or AR-10 build with the best lower parts kits on the market! We're sharing our favorite LPKs and extra parts kits to let you build away, worry-free. Read more!