The M16A4 is known for its 3-burst feature and Garand Thumb brings it to the field and share what he thinks about it... "We want to give tons of love to International Milspec Co for the help in putting this together. The M16A4 with burst fire is such an interesting design. In many ways forward thinking and in so many more it's a bad design. Despite this it has served with the US Armed Forces for a long time. In today's video we delve deep into the M16A4."