ACE Skeleton Stock for all Saiga's and AK47's. End cap and butt are machined from solid aluminum billet, oxide blasted and hard anodized. Top bar and center brace are turned from the super strong engineered polymer Delrin. Includes .5" curved, rubber recoil pad. This ACE stock comes in 3 lengths, 7.5", 8.5", and 9.5". Includes 1/2" recoil pad.Weights7.5" 11 OZ8.5" 12 OZ9.5" 13 OZA Folding Mechanism can be added to easily fold your stock to one side.