How to Load Staples Into a Staple Gun | Hunker- powershot staple gun how to load ,Sep 07, 2018·There are at least four different brands of staple guns available and at least three different ways to load them. Arrow and Craftsman staple guns load from the rear, Stanley staple guns load from the bottom and Bostich guns from the front. Loading a staple gun is easier if you use the right staples.3 Ways to Refill a Stapler - wikiHowFeb 28, 2020·Turn the staple gun over. Make sure the staple gun is being held upside down to easily load the staples. Insert the staples upside down into the slide.They should go in with the flat side of the staple being loaded first, and the sharp edges of the staple sticking up. Make sure that the staples you are using are the right size.