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Odin Works Complete Upper, .223 Caliber, 12.50″ M-Lok, 16″ Barrel, Adjustable Gas Block

Complete Upper Receivers

Complete, ready to fire AR-15 upper receivers to customize any mil-spec AR-15. Use a complete upper receiver to convert an AR-15 to shoot a different caliber, such as .300 Blackout, 6.5mm Grendel, or 7.62×39. Or finish out an AR-15 build with a ready to go upper receiver in .223/5.56.

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