The nail gun makes use of 16 Gauge thickness brad nails and it is mostly used in the cabinet making & trim carpentry industries to resemble panel pins.
16 Guage:
18 Gauge:
Specifications:
Working pressure: 4-7 bar (max 8 bar)
Air consumption: 5.72 l/min
Nail type: T nails; 16 gauge
Available nail lengths: 25mm, 32mm, 38mm, 45mm & 50mm
https://www.youtube.com/watch?v=EseWr1DMprs