Cross Armory M&P Shield DOUBLE STACK Install Video

The Cross Armory M&P Shield DOUBLE STACK combines two M&P Shield mags, end to end, allowing you to carry double the ammo, legally. Use this video to safely and easily install and un-install your M&P Shield DOUBLE STACK - 100% legal - CNC machined from billet lightweight 7075-T6 aircraft aluminum - Hard anodized - Can also be used as weighted base plate to help mags drop freely for faster reloads Visit CrossArmory.com for more information