Semi-Auto Shotgun Model : (Years of Production) / Serial Number Prefixes
Centurion® (Japan): (1972 – 1975) / A -NA Prefix
Centurion® II (Japan): (1976 – 1981) / A – NA Prefix
Model 82 (Japan): (1982 – 1989) / 82- Prefix
SAS (Japan): (1999 – 2002) / SA Prefix
SAS (Italy): (2002 – 2007) / Q – X Prefix
SA-08 12 ga. (Turkey) : (2008 –) / AD Prefix
SA-08 20 ga. (Turkey) : (2008 –) / AE Prefix
Element 12 ga. (Turkey) : (2015-) / RL Prefix
Element 20 ga. (Turkey) : (2015-) / RM Prefix
18i 12 ga. (Italy) : (2019-) / NM – NN Prefix
18i 20 ga. (Italy) : (2019-) / NP Prefix