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 Chinesium parts.
Please note in comments if you would like timed muzzle device in either LEFT , RIGHT or NEUTRAL
Due to the lack standardization & compatibility between manufacturers in Large Frame AR's no orders will be placed or work started until authorized by Rain Shadow Armory
Return Shipping is Included in the Price
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