Receiver Parts
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Rainier Arms RUC 5.56 NATO DI Complete Upper - 16"Special Price $664.00 Regular Price $830.00Out of stock
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- Gas Block Diameter .750" Remove This Item
- Thread Pitch 1/2x28 (.22 cal) Remove This Item
- Barrel Length 16" Remove This Item
- Gas System Length Mid Remove This Item
- Price $660.00 - $669.99 Remove This Item
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