The Makita 16-Gauge Straight Finish Nailer combines a myriad of features and powerful performance in a compact size. It has a rear-loading magazine that accepts standard 16-Gauge. straight finish nails sized 1 in. to 2-1/2 in. The nail lock-out and large windows alert the user when to reload nails as the contact arm and trigger are used together for controlled firing. With a compact size and weighing in at only 3.8 lbs., the Makita 16-Gauge Straight Finish Nailer was engineered for all-day professional use. Additional convenience features include a reversible belt hook that allows the tool to remain close-by, a multi-directional exhaust port that directs exhaust air away from the user, a built-in air duster that provides convenient air flow to clear your workspace and a 2-mode selector switch offering quick control over nailing operation.