RO-71
- .177 cal., SP, BBC, SS, die-cast metal and plastic parts, black plastic buttstock, about 250 FPS, 13.3 in. OAL, 2.1 lbs. Mfg. circa 1973.
- .177 cal., SP, BBC, SS, die-cast metal and plastic parts, black plastic buttstock, about 250 FPS, 13.3 in. OAL, 2.1 lbs. Mfg. circa 1973.
- .177 cal., SP, BBC, SS, similar to RO71, except has one-piece black plastic buttstock, 300 FPS, 14.2 in. OAL, 2.3 lbs.
- .177 cal., SP, BBC, SS, similar to RO-72, except has hardwood buttstock and separate pistol grip.
- .177 cal., SP, BBC, SS, similar to RO-76, except has longer barrel and shoulder stock rod screwed directly into end cap of receiver.
- .177 cal., SP, BBC, SS, similar to RO-72, except has plain receiver end cap and grey buttstock.