Durable aluminum housing. Composite canister survives falls. Mineral filled nylon magazine. Quick release canister for easy loading. Aggresive teeth design grips lumber for easy toe-nailing. Directional exhaust with comfort grip and contact trip. Specs: Weight: 8.4 lbs; Driving Power: 880 in -lbs. at 100 PSI; Thread Fitting Type: 1/4 in NPT; Fastener Gauge: 15° Coil Framing Nails; Magazine Capacity: 225-300 Nails (Depending on Nail Size). Fastener Specifications: Accepts 15-degree Coil Framing/Sheathing Nails Between 2 in to 3-1/4 in long (diameters : .099 to .131). Compatible with 'HurriQuake' Disaster-Resistant Nail.