The Accu-Tac B4 simply adjusts for top 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 operate is ideal for a industry bipod, especially one that has spike toes. I’m tempted to state this is https://jeffreyhzwna.bloggazza.com/31340816/the-basic-principles-of-bipods