Bipods are extremely helpful in aiding with accuracy in case you have no a good location to brace your weapon along with a pack or something similar. Via Dual Elites shooting to the wall generally recoils within upward fashion. http://Robert-faust.com/__media__/js/netsoltrademark.php?d=engtech.kr%2Fbbs%2Fboard.php%3Fbo_table%3Dfree%26wr_id%3D1813