Bastion, Gunsmith Combo Tool For Glock, Black, Contains Punch Tool and Sight Tool Punch Tool: Helps remove base plate and locking block, trigger housing, and trigger pins for cleaning / replacement Sight Tool: Features Hex wrench, ergonomic injection molded handle, durable black finish. A must-have for installing front sights on Glock handguns. A must-have for any cleaning kit and range bag. This sturdy gunsmith tool combo kit makes it super-fast and simple to field strip your Glock and remove the locking block, trigger housing and trigger pins AND properly install and remove front sights.