Category AR-15

Why is the Superlative Arms the best gas block on the market? Find out how its 3-in-1 adjustability works, how much recoil reduction is there, and more! (Read)

So many AR-15 lower receivers out there...We cover our top picks of the best lowers across budgets, materials, & end-use. (Read)

Want to find the best AR-15 for you? We start with how they work and important specs. Then we cover the best brands/models for all budgets. (Read)

Our favorite complete AR-15 upper receiver picks for general purpose, short barrel, pinned, and lightweight builds. (Read)

Find out the best AR-15 upgrades across the entire platform and different budgets. Learn why we chose each item and how they perform in our test builds. (Read)

Thinking of going .300 Blackout? Find out how it compares to the 5.56 in ballistics and knockdown power. (Read)

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)