Secret Compartment Shelf | StashVault - Secret Stash Compartments
Shelf Conceals Secret Interior Compartment

Cantilever Wooden Shelf with Secret Compartment

Hand Gun in Secret Shelf Compartment

Hidden Compartment Shelf Conceals Firearm

ArtTechDesignInc carries these LedgeLokr shelves with secret compartments. The top shelf remains level, while the bottom swings down to reveal the interior contents.