This miter saw fence with stop is a simple and inexpensive build. It is sure to improve accuracy in your shop. It is built with scrap material found around the shop plus minimal hardware.
Hardware used:
5 star knob: http://amzn.to/2BdbryL
1/4 20 knob bolt: http://amzn.to/2BbtLbo
1/4 20 threaded insert: http://amzn.to/2nENDvM
Starrett rule tape: http://amzn.to/2Bbbefj
1/4 20 bolt: http://amzn.to/2Bc9d2q