so iwanted to be able to choose the best way to check that the mag empty and even made in posibble with glow in light for better clearence at dark area cus most of the bad stuff happend after midnight

be safe !

note aside for better printing the back of the follower is longer then it need to be and you can cut it shorter then it is 

pla is working perfectbut keep in mind that if you leaving it in the car in the hot days it might get melt and you need a better material to stand the heat