USCARBINECAL30M1.com M1 Carbine Components Listing
* All dates and serial numbers are approximate *
USCARBINECAL30M1.com M1 Carbine Components Listing
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IBM | Trigger Housing Pin | Type 2 | Unmarked | 3651520 - 4000999 | |
IBM | Trigger Spring | Type 2 | Unmarked | 3651520 - 4000999 | |
Inland | Barrel | Type 2A | Unmarked | 1 - 8069660 | Marked "INLAND DIVISION" and dated. |
Inland | Barrel | Type 2B | Unmarked | 1 - 8069660 | Marked "INLAND DIVISION" and dated. Barrels manufactured by BLC Division of GMC will be marked BI to rear of gas cylinder. |
Inland | Barrel Band | Type 1 | Unmarked | 1 - 119000 | |
Inland | Barrel Band | Type 1A | U, UI | 120000 - 5099999 | Swivel unmarked or marked UI. |
Inland | Barrel Band | Type 2 | Unmarked, AI, KI, Triangled PI | 5100000 - 6299999 | |
Inland | Barrel Band | Type 3 | AI, H.I., JI, KI, SI | 6300000 - 8069660 | |
Inland | Barrel Band Spring | N/A | Unmarked | 1 - 8069660 | |
Inland | Bolt | Type 1 | Circled OI | 1 - 11 | Flat bolt. |
Inland | Bolt | Type 2 | Circled OI, OI, AI, DI | 12 - 4999999 | Flat bolt. |
Inland | Bolt | Type 3 | OI, AI, SI | 5000000 - 8069660 | Round bolt. |
Inland | Buttplate | N/A | Unmarked | 1 - 8069660 | |
Inland | Buttplate Screw | N/A | Unmarked | 1 - 8069660 | |
Inland | Ejector & Spring | Type 1 | Unmarked | 1 - 3149999 | |
Inland | Ejector & Spring | Type 3 | Unmarked | 3150000 - 8069660 | |
Inland | Extractor | Type 1 | Unmarked, W-I | 1 - 159000 | |
Inland | Extractor | Type 2 | W-I | 160000 - 259999 | |
Inland | Extractor | Type 3 | W-I, W.I. | 260000 - 8069660 | |
Inland | Extractor Spring & Plunger | Type 1 | Unmarked | 1 - 159999 | |
Inland | Extractor Spring & Plunger | Type 2 | Unmarked | 160000 - 259999 | |
Inland | Extractor Spring & Plunger | Type 3 | Unmarked | 260000 - 8069660 | |
Inland | Firing Pin | Type 1 | Circled EI, BI, I-I, NI, RI, WI | 1 - 3099999 | |
Inland | Firing Pin | Type 2 | II, BI, NI, RI, WI | 3100000 - 4899999 | |
Inland | Firing Pin | Type 3 | II, NI, RI, R.I., SI | 4900000 - 8069660 | May also be marked FF. |
Inland | Front Sight | Type 1 | Unmarked, N, R, SI | 1 - 8069660 | |
Inland | Front Sight Key | N/A | I-I, LI, P.I., SI | 1 - 8069660 | |
Inland | Front Sight Pin | N/A | I-I, LI, P.I., SI | 1 - 8069660 | |
Inland | Gas Piston | N/A | I-I, LI, P.I., SI | 1 - 8069660 | |
Inland | Gas Piston Nut | Type 1 | Unmarked | 1 - 799999 | |
Inland | Gas Piston Nut | Type 2 | Unmarked | 800000 - 8069660 | |
Inland | Hammer | Type 1 | GI, HI, Shielded H | 1 - 219999 | |
Inland | Hammer | Type 2 | HI | 220000 - 544999 | |
Inland | Hammer | Type 2A | NI | 545000 - 949999 | |
Inland | Hammer | Type 3 | HI, I-I, "I.K.", NI, WI | 950000 - 6899999 | |
Inland | Hammer | Type 4 | I-I | 6900000 - 8069660 | |
Inland | Hammer Pin | N/A | Unmarked | 1 - 8069660 | |
Inland | Hammer Plunger | N/A | Unmarked | 1 - 8069660 | |
Inland | Hammer Spring | Type 1 | Unmarked | 1 - 949999 | |
Inland | Hammer Spring | Type 2 | Unmarked | 950000 - 8069660 | |
Inland | Handguard | Type 1 | O, OI | 1 - 499999 | |
Inland | Handguard | Type 2 | HI, OI | 500000 - 5499999 | |
Inland | Handguard | Type 3 | HI, OI | 5500000 - 8069660 | |
Inland | M.C. / Safety Spring & Plunger | Type 1 | Unmarked | 1 - 5399999 | |
Inland | M.C. / Safety Spring & Plunger | Type 2 | Unmarked | 5400000 - 8069660 | |
Inland | Magazine Catch | Type 1 | WI | 1 - 11999 | |
Inland | Magazine Catch | Type 1A | EI, WI | 12000 - 99999 | |
Inland | Magazine Catch | Type 2 | EI, WI | 100000 - 259999 | |
Inland | Magazine Catch | Type 2A | EI, WI | 260000 - 4879999 | |
Inland | Magazine Catch | Type 3 | EI, HI, SI, WI | 4880000 - 7099999 | |