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Rainier Arms

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Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver

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Gas Block Diameter .750" Remove This Item
Thread Pitch 1/2x28 (.22 cal) Remove This Item
Barrel Profile Non-fluted Remove This Item
Mount M-LOK Remove This Item
Price $0.00 - $999.99 Remove This Item
Manufacturer Rainier Arms, LLC Remove This Item

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