AR Upgrade Parts

Aero Precision manufactures a variety of aftermarket components for the AR-15 and AR-10 firearm platforms. You can find castle nuts, crush, washers, end plates, barrel nuts, bolt catch pins, charging handles, and more for your AR-style project. Aero Precision parts make for perfect replacements, spares, or upgrades for your favorite firearms.


Aero Precision AR-15 Castle Nut
$8.99
In Stock

Aero Precision AR-15 Crush Washer
$4.99
In Stock

Aero Precision M4E1 Threaded Bolt Catch Pin
$8.99
Sold Out

Aero Precision AR-15 Receiver End Plate
$4.99
Sold Out

Aero Precision AR-10 Charging Handle
$23.99
In Stock

Aero Precision AR-15 Charging Handle
$21.99
In Stock