Firefield Stronghold Bipod 11-16"Ideal for hunting and target shooting, the Stronghold 11 16 Bipod will keep your rifle steady when the shots count. A handy tensioning adjustment lever allows quick and easy adjustments. No matter the terrain, the Stronghold tilts and swivels to get shooters in the best possible position. This bipod is able to mount on any rifle with a picatinny rail with a picatinny mount adapter and its rubber feet extend to multiple lengths for customizable height