I have uploaded 21 photos of the Colt M203 37mm grenade launcher. See the images and additional information at this link:
https://thecoltar15resource.com/colt-m203-grenade-launcher/

I have uploaded 21 photos of the Colt M203 37mm grenade launcher. See the images and additional information at this link:
https://thecoltar15resource.com/colt-m203-grenade-launcher/