Receiver Serial Number | Serial Number Suffix | Receiver Frame Size | Gauge | Ejection |
#0000000V | V | Full size frame 12 gauge | 12 | 2 3/4″ Only |
#0000000M | M | Full size frame 12 gauge | 12 | 2 3/4″ or 3″ Only |
#0000000A | A | Full size frame 12 gauge | 12 | 2 3/4″, 3″, or 3 1/2″ |
#0000000W | W | Full size frame 16 gauge | 16 | 2 3/4″ Only |
#0000000K | K | Small frame 20 gauge LW | 20 | 2 3/4″ Only |
#0000000K | K | Small frame 20 gauge LT | 20 | 2 3/4″ Only |
#0000000X | X | Full size frame 20 gauge | 20 | 2 3/4″ Only |
#0000000U | U | Small frame 20 gauge LT-20 | 20 | 2 3/4″ or 3″ Only |
#0000000N | N | Full size frame 20 gauge | 20 | 2 3/4″ or 3″ Only |
#0000000J | J | Small frame 28 gauge | 28 | 2 3/4″ Only |
#0000000H | H | Small frame .410 bore | .410 | 2 1/2″ or 3″ |