AR15 Upper Assembly




This service is for ASSEMBLY only of an upper with new parts. Hand guard/Barrel swaps require the Disassembly/Reassembly service. This service does not include installation of new/swapped FSBs onto undrilled barrels. We will NOT attempt to install or remove any Chinese parts.


There are no reviews yet.

Be the first to review “AR15 Upper Assembly”

Your email address will not be published. Required fields are marked *

Copyright ©2021 ADCO Firearms, LLC

Availability and pricing of all products are subject to change without notice.

All sales are final, there are NO returns on any firearms, parts or accessories.
On special occasions, purchased items (firearms excluded) in their original, unopened packages may be exchanged for store credit.