The Milwaukee M12 FUEL? 18 Gauge Compact Brad Nailer delivers peak productivity at the jobsite, providing users with unmatched nailing performance & access to tight spaces with the compact, lightweight, ergonomic design. Leveraging a nitrogen air spring mechanism, this brad nailer enables users to sink 5/8" ? 1-1/2" brad nails to the proper depth in both hard and soft materials while leaving clean, consistent nail holes. Because of the compact design, the M12 FUEL? 18 Gauge Compact Brad Nailer delivers the most access of any cordless brad nailer in the lightest weight design, at only 4.6lbs, when paired with the M12 REDLITHIUM? 2.0 battery.