Category AR-15

Looking for a harder hitting AR-15? We cover 5 of the best alternative cartridges and calibers with their pros, cons, and recommended uppers & ammo. (Read)

"Bro...are you shooting full-auto?" That's what someone asked my friend after shooting a competition rifle stage. His secret? His new Hiperfire trigger. (Read)

See how easy it is to build your own AR-15 upper receiver. Step-by-step with pictures, plus essential tools, recommended parts, tips/tricks, and two full builds. (Read)

Don't want to mess up? Learn how to build an AR-15 lower receiver with 80+ pictures, tricks I learned the hard way, and recommendations of the best parts. (Read)

Gotta pin your collapsible stock? We quickly go through all the supplies and steps with tons of pictures. Plus some non-permanent alternatives! (Read)

Learn how to quickly swap out your old buffer and buffer spring to install the JP Silent Captured Spring, which is one of the best upgrades for the AR-15. (Read)

Not sure how to install your new Magpul BAD Lever? We go through it step-by-step with tons of pictures. (Read)

Learn how to quickly install an ambidextrous safety for your AR-15, complete with step-by-step pictures, instructions, and recommended products. (Read)

Learn how to quickly install your Hiperfire Trigger. I walk through everything with tons of pictures and lessons learned. (Read)

Not sure what AR-15 stripped upper receiver to get? We go through our personal go-to mil-spec receiver, lightweight, and just plain cool options. (Read)

There's tons of red dots. Learn the different types, their pros/cons, and our top picks based on real-world use with thousands of rounds. (Read)

Quickly install the Burris P.E.P.R. Scope Mount for the AR-15 with several methods depending on your available tools. Plus zeroing tips! (Read)

Quickly learn what makes a rifle "featureless," how to build a featureless AR-15, the benefits, and top mods for grips, stocks, and muzzle devices. (Read)

Confused? We quickly explain XM193 vs M855, X vs XM, 193 vs 855, penetration differences, and more. Plus our favorite brand recommendations for each. (Read)