FAB Defense M203 Standalone Conversion Kit Stock and Grip Black. These M203 stocks from FAB Defense have a Picatinny rail that allows installation of sights. The FAB Defense M203 Conversion Kit has a folding stock for more options in storage and transport. Install the FAB Defense M203 Lightweight Standalone Conversion Kit with QD sling swivel attachment points for convenient carrying. Specifications for FAB Defense M203 Standalone Conversion Kit: Manufacturer: FAB Defense Additional Features: Simple installation. No modification needed. Condition: New Features of FAB Defense M203 Standalone Conversion Kit w/Folding Stock 1S0-T9-INGL: Folding stock to minimize size. Secondary lock on folded position. Provides optimal eye to target alignment. Provides a standalone option for the M203. The perfect contingency plan. Extremely lightweight design. Integrated quick detach sling swivel connectors on both sides. Mil STD Picatinny rail positioned atop the barrel allows mounting of modern sights. Rubber butt pad for recoil and slipping reduction. Embedded adjustable cheek piece design. Simple installation no modification needed. Package Contents: FAB Defense M203 Standalone Lightweight Conversion Kit w/Picatinny 1S0-T9-INGL FAB Defense FX-FD203: M203 Standalone Conversion Kit Stock and Grip Black