Find the Best selection of AR-15 complete uppers, featuring an upper receiver, M-LOK rail, flash hider, and AR-15 barrel, available in the most popular calibers.

Palmetto State Armory offers a great selection of AR-15 upper assemblies. Whether you are a gun enthusiast or a beginner, we have plenty of options from different barrel lengths, calibers, gas systems, handguards, & rails to choose from to help you complete a custom build or upgrade.

Explore Palmetto State Armory's premium selection of AR-15 pistol upper assemblies. Elevate your shooting experience with our range of meticulously crafted pistol uppers, featuring high-quality barrels, precision engineering, and durable materials.

Come shop high-quality AR-15 and AR-10 rifles, complete uppers, lowers, barrels, bolt carrier groups, and other parts from Bear Creek Arsenal at great prices!

Shop our Selection of AR15 Upper Receivers. Uppers from brands like Anderson Manufacturing, Radical Firearms, Aero Precision, Colt, Bravo Company & More.

Custom AR-15 Type Rifles and Uppers. Specializing in 6.5 Grendel, 6.8 SPC, 308, 260 Remington, 243, and 5.56 or 223 Wylde Chambers. We build on the AR15 Type Action and AR10 or LR308 action.

Shop our selection of Uppers to find exactly what you need, we've got it all! Orders over $250 enjoy receive shipping!

We have Complete AR15 Upper Receivers including barrels, buttstocks, buffers, spring tubes, and the correct gun parts kits for installation on your lower receiver. Whether you're building a brand new rifle or customizing an existing AR, we've got the best AR15 upper to meet your needs.

Shop AR receivers from popular brands for your next build. Upper receivers ship directly to your home or business, while lower receivers will go to your local FFL for pickup.

Quality mil-spec AR-15 rifle uppers in stock. Made from 4150 CMV or 416R stainless, free-float handguards, M16 BCGs, assembled in-house and tested. SHIPPING SAME DAY OR NEXT BUSINESS DAY