- Jul 31, 2011
Panzer Arms M4 Tactical Collapsing Stock. This is a really cool collapsible tactical stock. It makes for a really great addition to your Panzer Arms M4 and/or Benelli M4 12 gauge shotgun. It has three position settings, including fully-collapsed, mid, & fully-extended. You don't need any tools and it's super easy to install. This stock increases the length of pull and comfortability while shooting, making for a really enjoyable shooting experience. Go ahead and stock up on some 12 gauge ammo while you're looking!