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Rainier Arms

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Complete Upper Receivers

Complete Upper Receivers

Daniel Defense MK18 RIII Complete Upper Receiver - 10.3" Black

$1,366.00
As low as $148.29/mo with . Learn More

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Thread Pitch 1/2x28 (.22 cal) Remove This Item
Caliber 5.56 NATO Remove This Item
Barrel Length 10.3" Remove This Item
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