AR15 Upper Build Kit

$ 349.95$ 367.95 $ 289.99$ 305.95

Builders Kit!



By Aero Precision. No additional shipping cost.

Bolt Carrier Group Upgrade

Finish Your Build!

No additional shipping cost.

Bolt Carrier Groups

By Aero Precision and Toolcraft

Charging Handles

By Aero Precision

Lower Parts Kits

By DPMS and Aero Precision

Muzzle Devices

By VG6 & Aero Precision (Includes crush washer)

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Product Description

AR15 Upper Build Kit

Built In Savings!

We’ve bundled together some of our most popular AR15 parts to offer an AR15 Upper Builders Kit.  Top quality parts at a big savings!  Each combo includes an Aero Precision AR15 Stripped Upper Receiver, Aero Precision Upper Parts Kit, Toolcraft Black Nitride Bolt Carrier Group, Aero Precision AR15 Charging Handle, your choice of an Aero Precision Gen 1 15″ Keymod Handguard, or the 12″ version, and the BAR nut mounting hardware.  We’ve also made several BCG upgrades available to meet individual preferences.

Monmouth USA also offers several Aero Precision add-ons to include Lower Parts Kit, Billet Trigger Guards, AR15 Carbine Buffer Kits.  Each of these items is marked down to a special price when purchased in our builders kit.

If you’re needing a barrel and muzzle device, we’ve got several to choose at the highly competitive prices you’ve come to expect from Monmouth.






Additional Information

Weight30 oz

Aero Precision, Toolcraft



Part Type

Upper Receiver, Upper Receiver Parts

Aero Precision AR15 Assembled Upper Receiver - Just $62.49!!