Description Designed in partnership with Unity Tactical the SB22  Fixed Kit is a lightweight modular chassis for the Ruger 22 Charger and its clones. Able to accept M1913-compatible braces and stocks the SB22 Fixed Kit is the key component to the perfect pack gun. Note – the firearm brace and other accessories shown are not included. Features: Lightweight polymer chassis with aluminum insert Picatinny (M1913) rear and integral ambidextrous QD sling socket Accepts standard AR-15 pistol grips (Reptilia CQG Grip included) Includes Picatinny (M1913) Bridge Mount and Flat Top Cover Proudly made in the USA Kit Includes: Polymer Chassis Reptilia CQG Grip Picatinny (M1913) Bridge Mount Flat Top Cover