Introducing the Spikes Tactical M4 Stock Kit for AR-15 in a sleek black finish. The kit is complete with a ST-T2 Buffer, a Mil Spec Buffer Tube, a Buffer Spring, a Castle Nut, and an End Plate. This kit is designed to provide a superior and reliable fit for your AR-15, enhancing its performance and durability. The ST-T2 Buffer offers a smooth operational experience, while the Mil Spec Buffer Tube ensures a secure and snug fit. The Buffer Spring, crafted for longevity, allows for consistent cycling, and the Castle Nut and End Plate offer added security and stability. The product sports a stylish black finish, blending seamlessly with your AR-15, enhancing its aesthetic appeal. Embrace this Spikes Tactical M4 Stock Kit for an upgraded shooting experience.