For longer ranges rifle grenade attachments were available for the M1903 Springfield and M1917 Enfield, though these rifles were rare as they had been all but replaced by the M1 Garand by 1943.
For longer ranges rifle grenade attachments were available for the M1903 Springfield (M1 grenade launcher) and M1917 Enfield (M2 grenade launcher). These rifles were rare as they had been all but replaced by the M1 Garand by 1943.