The Accu-Tac B4 simply adjusts for top and uneven surfaces. The legs are quite simple to deploy; only pull them out and modify the angle to your liking. The pull-to-unlock perform is perfect for a subject bipod, Specially one which has spike feet. We use cookies and very similar instruments https://collinojcvo.webbuzzfeed.com/32750615/the-bipods-diaries