This Featureless Compliance Kit for the SUB2000 Gen 2 is designed to help you stay compliant with state regulations while preserving the functionality and compact design that make the SUB2000 Gen 2 a favorite among firearm enthusiasts. This kit includes a grip fin and a non-adjustable stock. The non-adjustable stock is identical to the original only it's permanently fixed at it's longest adjustment. This can only be used on the 2nd gen SUB2000. Installation Instructions