You likely can, assuming it meets overall length requirements and is featureless/maglocked. But I’ve never seen a 9mm in a faux MP5SD that wasn’t home brewedCAgunsDavy_Jones118<div class=”md”><p>You likely can, assuming it meets overall length requirements and is featureless/maglocked. But I’ve never seen a 9mm in a faux MP5SD that wasn’t home brewed</p>
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