The Accu-Tac B4 simply adjusts for height and uneven surfaces. The legs are very simple to deploy; simply just pull them out and alter the angle towards your liking. The pull-to-unlock functionality is perfect for a subject bipod, Specifically one which has spike feet. In general, this bipod appears excellent, https://sergioemsbe.blogerus.com/54599993/facts-about-bipods-revealed