Abstract: An attachment for a stapling gun of the type which is used in the finishing and construction business for fastening electric cable and the like, and more particularly, the pneumatic stapler which is used for securing electrical cable through its routing within a building structure. The attachment consists of a guide member which is readily affixed to the commercially available staple gun to enable gun alignment and placement of the staple without danger of nicking or otherwise injuring the electrical cable insulation during placement and securing of the electrical cable as must be done in accordance with most building specification requirements.