Alumyx shows a pre-production version of an Airsoft Nail Gun in this video... "Short video introducing the pre-production model of the Airsoft Pneumatic Nail Gun. Running on HPA at 8 bar (116 psi), this optimized version is shooting at 104 m/s (343 fps) average with 0.20 grams bbs (1.1 Joule muzzle energy)."