AR15 Upper Assembly

Rain Shadow Armory

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This service is for ASSEMBLY only of an upper with new parts. Hand guard/Barrel swaps require the Disassemble-Reassemble 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 



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