Say goodbye to a tired arm after a long day of installing roofing felt paper, construction house-wrap, or flooring underlayment with this Spec Ops Heavy-Duty Hammer Tacker. The ballistically balanced design strikes like an air-raid, giving you maximum striking and driving power to improve productivity. This easy-to-use hammer tacker is manufactured with a shock-absorbing pistol grip for ultimate vibration reduction. The slap stapler's grip also has curved ends that act as a knuckle guard to help prevent injury. This hammer stapler features a metal strike cap for extreme durability and a low fastener indicator to eliminate dry firing. We support our nation's heroes by donating 3 percent of proceeds to veteran and first responder causes.