WHAT DOES SMITH & WESSON M&P15 SPORT II SEMI-AUTO RIFLE MEAN?

Following a number of boxes of ammunition and cleaning, the rifle returned to 100m paper targets and enhanced further more with teams closing tantalisingly near all around ½ MOA, putting the factory test concentrate on to disgrace.Go back together the 17.6mm shaft into the manage – a 33mm extension with 36mm conical bolt-knob at the top – ampl