Holosun 510C with an AMD QD mount. you can try the smaller backup holosuns but the 510 came with a picatinny QD mount out of the box.CAgunsThyNightFright<div class=”md”><p>Holosun 510C with an AMD QD mount. you can try the smaller backup holosuns but the 510 came with a picatinny QD mount out of the box.</p>
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