The Accu-Tac B4 simply adjusts for top and uneven surfaces. The legs are quite simple to deploy; simply pull them out and adjust the angle towards your liking. The pull-to-unlock purpose is perfect for a area bipod, especially one which has spike feet. The Accu-Tac bipod provides a QD mount https://ammunitionforsale90987.bloguetechno.com/the-bipods-diaries-67389460