Herrington Arms HA SIG Sauer P320 5 Round Magazine Extension FDE 5MAGEXT320-FDE/BL

$64.99
by Herrington Arms
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Herrington Arms HA SIG Sauer P320 5 Round Magazine Extension FDE 5MAGEXT320-FDE/BL. It works perfectly with 1517 and 21 round magazines This mag extension on a 17rd mag fits in the 141.25mm USPSA gauge This highly durable mag extension is made of...

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