Complete Upper Receiver Groups

Faxon AR-15 Complete Uppers

BCG and charging handle installed: pin one to a mil-spec lower and shoot. Every one is built around a Faxon barrel that is borescoped, air gauged, headspace gauged, and 100% magnetic particle inspected, and assembled in Greater Cincinnati, Ohio. 15 uppers in 5.56, .223 Wylde, 6mm ARC, 6.5 Grendel, 350 Legend, 7.62x39, 9mm, $705–$1,180, under the Faxon Lifetime Guarantee. Faxon AR-15 and AR-10 barrels have been voted Favorite Aftermarket Barrel by Shooting Sports Retailer every year since 2022, the Gold Award.

10.5″, 14.5″, 16″ • $738–$1,180

5.56 ›

Duty / ION Series

16″ • $738

.223 Wylde ›

Match Series

12.5″, 16″ • $875

6mm ARC ›

Match Series

16″ • $875

6.5 Grendel ›

Match Series

16″ • $738

350 Legend ›

Duty Series

16″ • $742

7.62x39 ›

Duty Series

8.5″, 10.5″, 16″ • $705–$764

9mm ›

Duty Series

Comparing configurations? See the AR-15 upper buying guide.