Experience unparalleled versatility in storage, transport and buttstock customization with the MDT folding stock adapters. These adapters are designed to seamlessly integrate with most bolt-action chassis rifles featuring an AR-style interface, offering a robust solution for firearm enthusiasts seeking enhanced functionality. The innovative 1-way lock mechanism ensures unwavering stability and alignment during shooting, while the 2-way lock adds an extra layer of convenience by securely holding the stock in a folded position. Whether optimizing for compact storage or quick deployment, the MDT folding stock adapters deliver reliable performance and adaptability for any shooting scenario. The folding stock adapter increases the length of pull by 1.75 inches This adapter features a robust interface that prevents the passage of a bolt This is not compatible with the TAC21 chassis, nor with the ESS or ACC chassis, despite the ESS