Is this item for a real firearm ammo or airsoft?
http://cgi.ebay.com/Tactical-MOLLE-Shotgun-Pouch-Universal-Camo-/260709460494?pt=LH_DefaultDomain_0&hash=item3cb37eaa0e
Real or toy?
I’m not aware of any 12-gauge airsoft guns. 
It’s something marketed for use with real shotgun ammunition.
Whether or not it is any good, is anyone’s opinion.
Tactical molle system: value gear