NcSTAR AR15 Bipod With Bayonet Lug Quick Release Mount/Notched Legs BLACK. The head of this Bipod from the professionals at NcSTAR has a ball swivel joint that is great for making small adjustments with picking the bipod up off the ground. The NcSTAR AR15 Bipod w/ Notched Legs mounts onto most AR-15/M4/M16 (A1 & A2) Mil-Spec Bayonet Lugs. For a great way to provide yourself with a stable surface on which to shoot choose the NcSTAR Bayonet Lug AR15 Tactical Bipod. Specifications for NcStar Bayonet Lug Bipod for AR15 Tactical Rifles: Height: 8.25" Collapsed Height: 11.0 Fully Extended Weight: 9.9 oz Features of NcStar AR15 Bayonet Lug Mounted Bipod: Bipod mounts onto most AR-15/M4/M16 (A1 & A2) Mil-Spec Bayonet Lugs Bipod Head has a Ball Swivel Joint for making small aiming adjustments without picking up the bipod off the ground Push button on each bipod leg can lock into any one of the notches for extending or collapsing the legs at the desired height Bipod legs can be folded together and moved into a horizontal rest position Non-Slip Rubber Feet for Stability AR-15 Quick Release Bayonet Lug Bipod with spring loaded Notched Legs Package Contents: NcSTAR AR15 Bayonet Lug Rifle Bipod w/ Notched Legs ABABNL NcSTAR ABABNL: AR15 Bipod With Bayonet Lug Quick Release Mount/Notched Legs BLACK