The Accu-Tac B4 simply adjusts for top and uneven surfaces. The legs are quite simple to deploy; just pull them out and modify the angle towards your liking. The pull-to-unlock purpose is ideal for a subject bipod, Specially one which has spike feet. Mike is retired and currently lives in https://juliushrdmo.newbigblog.com/38331215/examine-this-report-on-bipods