BudsGunShop.com - Will this drum work with SKO Shorty

It will not Josh. Standard Manufacturing is supposedly in the process of designing a Drum magazine for their shotgun. You can check on the status of this via email contact here : (stdgun.com/contact/)

No.

no it VEPR 12 Gauge Shotguns Only This is an SGM Tactical aftermarket replacement or spare magazine for the VEPR Semi-automatic Shotgun. It's constructed from glass-filled polymer and holds 25 rounds of 12 Gauge 2-3/4" shotshells. When you choose SGM Tactical drum magazines, you can be assured of getting a precision CAD engineered magazine made with high quality materials for a lifetime of service. If you need a spare drum magazine, you need this SGM Tactical VEPR12 Gauge Shotgun Drum Magazine.
Specifications and Features:
SGM Tactical VEPR 12 Gauge Shotgun Drum Magazine SGMTV1225D
12 Gauge
2-3/4" Shells Only
25 Round Capacity
Polymer Construction
Matte Black Finish
Fits:
VEPR 12 Gauge Shotguns Only