The founders of Grey Birch have always dreamed of and worked hard on bringing a carbon fibre barrel to the market place that would not only last for a life time, but also wouldn’t break the bank.The GB Carbon Fiber 22LR barrels are the end result of 2 years of R&D and have exceeded performance testing and pushing the boundaries of being the lightest barrels in the world. The highest performance Carbon Fibre wrap a match grade 416 Stainless steel barrel making theGB Carbon Fiber Barrel one of the best options in the market.