Compound angle of your stock into the chassis allows the operator to use the iron sights as well as optics Just after observing many put in videos, I made a decision I need to do this rifle justice and also have it mounted by a pro. I termed my buddy https://sage-m14alcs30629.worldblogged.com/32267112/the-fact-about-m14-ebr-stock-that-no-one-is-suggesting