The Accu-Tac B4 easily adjusts for height and uneven surfaces. The legs are quite simple to deploy; simply just pull them out and alter the angle for your liking. The pull-to-unlock purpose is ideal for a field bipod, In particular one which has spike ft. It features foldable aluminum legs, https://edwinzkwbk.blogolize.com/the-smart-trick-of-bipods-that-no-one-is-discussing-71374364