GM .308 COMPLETE UPPER RECEIVERS
Start your AR-10 build off right with Gorilla Machining. We provide top quality AR-10 upper products for the best deals to get your AR-10 looking great with improved function for the range. Check our extensive collection that includes different barrel lengths, calibers, gas systems, handguards, and rails. Find the best fit for your AR-10 here!
GORILLA MACHINING AR10 .308 WINCHESTER
Gorilla Machining is your source for AR308 barrels. We have the best AR308 barrel for you in either .308 Winchester or 6.5 Creedmoor. See our AR308 Barrel Buyer’s Guide for more information and to help you choose the best barrel for you.