Aim Sports AR Complete Upper Assembly 5.56x45mm NATO 10.50 Barrel
Click to see full view
AIM Sports
Overview
The Aim Sports AR Complete Upper Assembly features a 10.5-inch barrel chambered in 5.56x45mm NATO, making it a compact option for builders looking to create a versatile AR-15. This complete upper assembly allows for straightforward installation on a compatible lower receiver, providing a reliable shooting platform for various applications. This setup is commonly found in builds that prioritize maneuverability and are often used in close-quarters scenarios.
Specifications
Available Merchants(3)
Prices checked
Stock Alert
Log in to get notified when this product is back in stock.
Build history on GunPartPicker
Builders on GunPartPicker first added the Aim Sports AR Complete Upper Assembly 5.56x45mm NATO 10.50 Barrel to a build in April 2026.
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $286.29 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
Popular alongside upper receivers on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!