The E-volv Battle Stock Attachment securely mounts to the standard collapsible stock with no modifications. The E2BSA provides a comfortable surface that allows an enhanced cheek weld and allows both standard and quick-detach sling mounting options. In addition two watertight compartments provide silent and cushioned battery storage that eliminates the possibility of contact resulting in discharged batteries. - Easily affixes to collapsible buttstock - (2) Watertight storage compartments that separate batteries (batteries not included) - Quick Detach Sling mounting point and sling slot - Color: Black - Length: 5.915 - Width: 3.465 - Height: 3.193 - Weight: 4.96 oz.