Replacement spanner wrench for the GASCAN QD pistol booster.
Replacement pin spanner wrench for removal of the mounting end cap of GASCAN QD silencers.
If you've lost or misplaced the pin spanner that came with your booster this is the approved tool.
Only use the approved tool to remove and reinstall the mounting end cap of your GASCAN QD. Using an unapproved tool could result in damage to the mounting end cap.