Be versatile in the field with the Magpul Bipod for M-LOCK. The steel, MIL-SPEC hard anodized 6061 T-6 aluminum and polymer construction affords durability, while the precision tolerances help reduce squeaks and rattles. The tool-less knurled bipod locking knob makes it easy to adjust between shots, and the one-handed operation lets you snap down and lock the legs in place. Magpul Bipod for M-LOCK Brown - Shooting Supplies And Accessories at Academy Sports