I installed flush cups on a couple bolt guns.
Pretty easy, just buy the swivel QD sling attachments from GrovTek, drill a 9/16 hole where you want them to go and install with Devcon or JB Weld.
Here is one of them:
Pretty easy, just buy the swivel QD sling attachments from GrovTek, drill a 9/16 hole where you want them to go and install with Devcon or JB Weld.
Here is one of them: