The Ramset Cobra+.27 Caliber Semi-Automatic Powder-Actuated Tool can tackle professional remodeling projects, such as attaching wood to concrete or steel. The adjustable power level increases speed and efficiency and reduces power up to two levels. The silencer feature reduces actuation noise, and the ergonomic grip provides comfort for long jobs. The new auto-load advance feature reduces load waste and accidental misfires. (Note: This product is not sold with any powder actuated material.) This product is engineered for dependable performance, ease of installation, and long-term durability in demanding applications.