5.11 Select Carry Sling Pack Black/Charcoal
http://www.amazon.com/gp/product/B0026A1Q82?tag=sukses2015-20
Sized for submachine gun or with collapsed stock overall length
Front pouch concealment pack with pistol holder magknife holder and accessory pocket
Hot-PullTM tabs for rapid weapon deployment
Detachable front pouch doubles as fanny pack with concealed sidearm