Spec Ops Heavy-Duty Hammer Tacker. Ideal for installing roofing felt paper, construction house-wrap, or flooring underlayment. Extremely durable yet constructed with up to 20% lighter military grade composite housing, this hammer tacker will give you sniper-like control and accuracy with less fatigue. 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. Spec Ops donates 3% of proceeds to veteran and first responder causes.