Upgrade your MDT XRS chassis system with a dynamic butt pad replacement that offers precision and adaptability. This enhanced butt pad allows for meticulous vertical and horizontal adjustments, ensuring a personalized fit and improved shooting comfort. Tailor your setup to perfection and experience a new level of control and stability with every shot. Increases the length of pull by 0.57 inches 6061-T6 aluminum Horizontal adjustment - 0.28 inches (7mm) per side, totaling 0.55 inches (14mm) Vertical adjustment from neutral position - 2 inches (52mm) upward, 0.67 inches (17mm) downward