The Accu-Tac B4 simply adjusts for top and uneven surfaces. The legs are quite simple to deploy; merely pull them out and change the angle to your liking. The pull-to-unlock perform is ideal for a area bipod, especially one that has spike feet. Over-all, this bipod appears to be great, https://johnnyrnniw.smblogsites.com/32198378/how-much-you-need-to-expect-you-ll-pay-for-a-good-bipods