Our Mark 6 stock will hold (5)five rounds of shotgun ammo. The tension can be adjusted to vary how hard the rounds are to remove by tightening the adjustment screws on the side of the shell holder. Great way to always have additional ammo for your single shot shotgun!! Length of pull is adjustable form 14 to 15 inches, comes with a 1 inch soft rubber recoil pad. Stock only. Action, barrel, scope, and forend not included.