Grey Birch Mfg
Grey Birch Manufacturing is a Canadian manufacturer producing rimfire rifles and chassis systems, primarily for competitive shooting and small-game hunting.
The Foundation Series uses an aluminum monobloc receiver that integrates barrel and receiver into a single unit, improving rigidity and reducing barrel movement. Rifles are chambered in .22 LR and accept Ruger 10/22-style components for easy customization. Stocks and handguards are available in carbon fiber for a lightweight build.
About Grey Birch Mfg
Grey Birch Manufacturing is a Canadian manufacturer producing rimfire rifles and chassis systems, primarily for competitive shooting and small-game hunting. The Foundation Series uses an aluminum monobloc receiver that integrates barrel and receiver into a single unit, improving rigidity and reducing barrel movement. Rifles are chambered in .22 LR and accept Ruger 10/22-style components for easy customization. Stocks and handguards are available in carbon fiber for a lightweight build.