The Accuracy International THUMBHOLE, FOLDING, Back strap mouldings to fit NEW style stocksides only GR is a premium upgrade kit designed to enhance the grip and handling of your rifle. Featuring a folding thumbhole backstrap and rear end mouldings, this kit ensures a secure and comfortable grip, improving overall shooting stability and accuracy. The mouldings are specifically designed to fit new style stocksides, providing a seamless integration with your rifle. Constructed from durable materials, the Accuracy International THUMBHOLE kit offers long-lasting performance and reliability, making it an essential accessory for precision shooters.