M12 23-Gauge Pin Nailer (2540-20 / 2540-21)

Cordless 23-gauge headless pin nailer (1/2"–1-3/8" pins), nitrogen air spring mechanism for consistent depth in hard or soft wood, dry-fire lockout, tool-free depth adjustment, up to 750 pins per charge.

Legitimately good for nearly invisible fastening on delicate trim where even a brad nail would show — no compressor/hose needed.