AR15 .223/5.56 Rifle Upper Assembly 16" Barrel Custom 15" Top Cut Hybrid MLOK Handguard Complete w/ BCG & Charging Handle - Flat Dark Earth

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.

2024年11月11日 · Our USA Made Upper assemblie is one of our many options for an AR-15 Assembled Upper receiver. Our specialty is designing custom built upper receiver that only use the best USA Made parts at the best prices.

Shop AR Complete Uppers for AR-15, 308, AR-10, and 300 Blackout. We carry brands like Daniel Defense, FN, and Knights Armament.

This upper features the KM Tactical Gen2x Upper Receiver, the KM Tactical 5.5″ Billet MLOK Handguard, a 4.75″ Barrel available in 5.56/300 Blackout, a Fatboy Linear Compensator, and a Full-Auto Rated Nickel Boron Bolt Carrier Group (BCG) with a standard Charging Handle.

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.

Our collection features premium AR-15 complete uppers designed for effortless integration, precision accuracy, and consistent function. Each complete upper receiver includes all essential components to quickly finalize your AR-15 build—such as barrels, handguards, gas systems, bolt carrier groups (BCGs), ... read more.

Ghost 18" 6mm ARC Rifle Kit - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 18" 1:8 Twist 4150 Barrel with Black Nitride Finish Chambered in 6mm... On Sale Choose Options

We carry several calibers of our AR-15 Complete Upper Receivers such as 5.56, 300 Blackout, 6.5 Grendel, 9mm, 7.62×39 and 224 Valkyrie. We pride ourselves on having both AR-15 Pistol Uppers and AR-15 Rifle Uppers .