| 50121 | AMERICAN ARMS | AA* 12GA FULL CHOKE TUBE |
| 50124 | AMERICAN ARMS | AA* 12GA IMP CYL CHOKE TUBE |
| 83001P | BENELLI USA | BNL* 12GA CRIO FLUSH CHOKE |
| 83002P | BENELLI USA | BNL* 12GA CRIO FLUSH CHOKE |
| 83004P | BENELLI USA | BNL* 12GA CRIO FLUSH CHOKE |
| 80137 | BENELLI USA | BNL* 12GA CYL EXT CHOKE TUBE |
| 83021P | BENELLI USA | BNL* 12GA EXT CHOKE TUBE DECOY |
| 80105 | BENELLI USA | BNL* 12GA TURKEY CHOKE TUBE |
| 80062 | BENELLI USA | BNL* 20GA IMP CYL CHOKE TUBE |
| 20BESC5 | Colonial Arms Inc | COL* 20GA EXT CHOKE IMPR MOD |
| 95205 | MOSSBERG | MOS 12/20GA CHOKE WRENCH |
| 95267 | MOSSBERG | MOS 12GA TURKEY CHOKE TUBE |
| 95190 | MOSSBERG | MOSS 12GA FULL CHOKE |
| 33208 | STOEGER | STO*20GA IMP CYL CHOKE TUBE |
| 33206 | STOEGER | STO*20GA IMP MOD CHOKE TUBE |
| 33207 | STOEGER | STO*20GA MODIFIED CHOKE TUBE |
| 613-0143 | Winchester/Usra | WIN* 12GA IMP CYL CHOKE EXT |