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Rainier Arms

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Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver

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Thread Pitch 1/2x28 (.22 cal) Remove This Item
Barrel Length 10.5" Remove This Item
Gas System Length Carbine Remove This Item
Mount M-LOK Remove This Item
Price $400.00 - $499.99 Remove This Item
Rail Length 15" Remove This Item

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