USCARBINECAL30M1.com M1 Carbine Components Listing by Manufacturer
* All dates and serial numbers are approximate *
USCARBINECAL30M1.com M1 Carbine Components List
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| WRA | Barrel | Type 1 | Unmarked | 1000000 - 7369669 | Early marked "WRA" and dated, late marked "WRA" or "W", not date marked. |
| WRA | Barrel Band | Type 1 | Unmarked | 1000000 - 1019999 | |
| WRA | Barrel Band | Type 1A | Unmarked | 1020000 - 5599999 | |
| WRA | Barrel Band | Type 2 | Unmarked | 5600000 - 6499999 | |
| WRA | Barrel Band | Type 3 | C | 6500000 - 7369669 | |
| WRA | Barrel Band Spring | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Bolt | Type 1 | Unmarked | 1000000 - 1000999 | Early production flat bolt. |
| WRA | Bolt | Type 2 | W | 1001000 - 5599999 | Flat bolt. |
| WRA | Bolt | Type 3 | W | 5600000 - 7369669 | Round bolt. |
| WRA | Buttplate | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Buttplate Screw | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Ejector & Spring | Type 1 | Unmarked | 1000000 - 1319999 | |
| WRA | Ejector & Spring | Type 2 | Unmarked | 1320000 - 5799000 | |
| WRA | Ejector & Spring | Type 3 | Unmarked | 5800000 - 7369669 | |
| WRA | Extractor | Type 1 | Unmarked, W | 1000000 - 1019999 | |
| WRA | Extractor | Type 2 | W | 1020000 - 1029999 | |
| WRA | Extractor | Type 3 | IW, W | 1030000 - 7369669 | |
| WRA | Extractor Spring & Plunger | Type 1 | Unmarked | 1000000 - 1019999 | |
| WRA | Extractor Spring & Plunger | Type 1 | Unmarked, W | 1000000 - 5549999 | |
| WRA | Extractor Spring & Plunger | Type 2 | Unmarked | 1020000 - 1029999 | |
| WRA | Extractor Spring & Plunger | Type 2 | W | 1000000 - 5549999 | |
| WRA | Extractor Spring & Plunger | Type 3 | Unmarked | 1030000 - 7369669 | |
| WRA | Firing Pin | Type 3 | W | 5550000 - 7369669 | |
| WRA | Front Sight | Type 1 | Unmarked, L | 1000000 - 7369669 | |
| WRA | Front Sight Key | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Front Sight Pin | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Gas Piston | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Gas Piston Nut | Type 1 | Unmarked | 1000000 - 1159999 | |
| WRA | Gas Piston Nut | Type 2 | Unmarked | 1160000 - 7369669 | |
| WRA | Gas Piston Nut | Type 3 | WS, W | 1280000 - 7279999 | |
| WRA | Hammer | Type 1 | W | 1000000 - 1088999 | |
| WRA | Hammer | Type 2 | W | 1089000 - 1279999 | |
| WRA | Hammer | Type 3 | W, WS | 1280000 - 7279999 | |
| WRA | Hammer | Type 4 | W | 7280000 - 7369669 | |
| WRA | Hammer Pin | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Hammer Plunger | N/A | Unmarked | 1000000 - 7369669 | |
| WRA | Hammer Plunger | Type 2 | Unmarked | 1280000 - 7369669 | |
| WRA | Hammer Spring | Type 1 | Unmarked | 1000000 - 1279999 | |
| WRA | Handguard | Type 1 | Unmarked, W | 1000000 - 1129999 | |
| WRA | Handguard | Type 2 | Q | 1130000 - 5799999 | |
| WRA | Handguard | Type 3 | Q | 5800000 - 7369669 | |
| WRA | M.C. / Safety Spring & Plunger | Type 1 | Unmarked | 1000000 - 5799999 | |
| WRA | M.C. / Safety Spring & Plunger | Type 2 | Unmarked | 5800000 - 7369669 | |
| WRA | Magazine Catch | Type 1 | W | 1000000 - 1039999 | |
| WRA | Magazine Catch | Type 1A | W | 1040000 - 1099999 | |
| WRA | Magazine Catch | Type 2A | W | 1100000 - 5599000 | |
| WRA | Magazine Catch | Type 3 | ".EW.", W | 5600000 - 7299999 | |
| WRA | Magazine Catch | Type 4 | W | 7300000 - 7369669 | |
| WRA | Operating Slide | Type 1 | O, W | 1000000 - 1109999 | |
| WRA | Operating Slide | Type 3 | W | 1110000 - 1249999 | |