The Makita 1/4" Narrow Crown Stapler (model AT638) combines ease-of-use and powerful performance in a compact size. The AT638 has a bottom-loading magazine that accepts 18 ga. staples sized 1/2" to 1-1/2". The staple reload indicator window alerts the user when to reload nails, and the contact arm and trigger are used together for controlled firing. The AT638 has a compact size and weighs only 2.7 lbs. for all-day use.