4.5mm bb blowback

Umarex Glock 17 4,5mm BB Blowback

Air Borner Pistols W118 4,5mm BB CO2 Blowback

Annan Tillverkare Springfield Armory M1 Carbine Wood 4,5mm BB Co2 Blowback

Springfield Armory Magasin - M1 Carbine Wood 4,5mm BB Co2 Blowback