The GRS Bifrost Chassis for the Ruger 10/22 in green is a rigid, ergonomic aluminum-based stock designed to improve accuracy and modularity for the 10/22 platform. This non-folding, ambidextrous chassis typically ships with mounting hardware and an owner’s manual. Exact external dimensions and official weight are not published by the manufacturer; it’s built to accept standard Ruger 10/22 actions and accessories.

Chassis/stockMounting hardwareOwner’s manual