Upper Parts

At Durkin Tactical, we want to give you everything you need to customize your pistol and rifle builds to the exact specifications you need. We have all the AR upper parts to truly customize your build according to your specifications.

Showing 1–12 of 642 results

Military, Firefighter, and First Responder Discounts AR Upper Parts

We can never forget those who chose the path to protect us all. Military, firefighters, healthcare workers, and first responders are the reason why we can sleep well at night. We believe that no military, firefighter, or first responder should have to break the bank for AR upper parts. So as a small Thank You, we offer discounts and special deals to the brave men and women in the line of duty. 

Build Kits at Competitive Prices

An AR fully assembled out of the box can cost you an arm and a leg. At Durkin Tactical, we believe that precision and protection should be available to all. This is why we always aim to provide the lowest prices for the highest quality AR-15 upper parts. When you buy a Durkin Tactical, you can rest assured that no other shop is going to give you the level of quality and customer service at such a great value

Frequently Asked Questions

What do I need for an upper assembly?

A complete AR upper assembly includes the barrel, charging handle, bolt carrier group, and hand guard. You can also find an upper build kit so you don’t have to stress about finding multiple parts — just buy one. If you do already have some upper parts but you’re missing a few, we also have parts available.

Can you put any upper parts on an AR?

Yes, most AR uppers can go on any AR. At Durkin Tactical, we work hard to ensure our parts, kits, and accessories are all compatible.