USCARBINECAL30M1.com M1 Carbine Components Listing by Part Group
* All dates and serial numbers are approximate *
USCARBINECAL30M1.com M1 Carbine Components List
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QHMC | Gas Piston Nut | Type 2 | Unmarked | 1600000 - 4879525 | |
QHMC | Operating Slide | Type 2 | DA-Q | 1550000 - 1599999 | |
QHMC | Operating Slide | Type 3 | DA-Q | 1600000 - 1919999 | |
QHMC | Operating Slide | Type 4 | UN-Q | 1920000 - 4879525 | |
QHMC | Operating Slide Spring | N/A | Unmarked | 1550000 - 4879525 | |
QHMC | Operating Slide Spring Guide | Type 1 | Q | 1550000 - 1551999 | |
QHMC | Operating Slide Spring Guide | Type 2 | Q | 1552000 - 4879525 | |
QHMC | Operating Slide Stop | Type 2 | Unmarked | 1550000 - 4879525 | |
QHMC | Operating Slide Stop Spring | N/A | Unmarked | 1550000 - 4879525 | |
QHMC | Receiver | N/A | N/A | 1550000 - 4879525 | |
RMC | Barrel | Type 2B | Unmarked | 1662520 - 6219688 | Marked "ROCK-OLA". All were dated until June(6), 1943. |
RMC | Gas Piston | N/A | Unmarked | 1662520 - 6219688 | |
RMC | Gas Piston | Type 1 | Unmarked | 1662520 - 1679999 | |
RMC | Gas Piston Nut | Type 2 | Unmarked | 1680000 - 6219688 | |
RMC | Operating Slide | Type 2 | Circled PI w/R, ROCK-OLA, ROCK-OLAX | 1662620 - 1674999 | |
RMC | Operating Slide | Type 3 | Underlined PI w/R, ROCK-OLA | 1675000 - 4599999 | |
RMC | Operating Slide | Type 4 | UN-R, ROCK-OLA | 4600000 - 6219688 | |
RMC | Operating Slide Spring | N/A | Unmarked | 1662520 - 6219688 | |
RMC | Operating Slide Spring Guide | Type 1 | Unmarked | 1662520 - 1665999 | |
RMC | Operating Slide Spring Guide | Type 2 | Unmarked | 1666000 - 6219688 | |
RMC | Operating Slide Stop | Type 2 | Unmarked | 1662520 - 6219688 | |
RMC | Operating Slide Stop Spring | N/A | Unmarked | 1662520 - 6219688 | |
RMC | Receiver | N/A | N/A | 1662520 - 6219688 | |
SGGR | Barrel | Type 1 | Unmarked | 1762520 - 3250019 | Early production marked "UNDERWOOD" and date marked. |
SGGR | Barrel | Type 2B | Unmarked | 1762520 - 3250019 | Barrels marked from mixed manufacturers: "INLAND DIVISION" most date marked; "BUFFALO ARMS" date marked until October, 1943; "SAGINAW SG" with no date marked. |
SGGR | Gas Piston | Type 1 | Unmarked | 1762520 - 1804999 | |
SGGR | Gas Piston Nut | Type 2 | Unmarked | 1805000 - 3250019 | |
SGGR | Operating Slide | Type 3 | IP, S'G' | 1762520 - 3250019 | May be marked with Ordnance flaming bomb. |
SGGR | Operating Slide Spring | N/A | Unmarked | 1762520 - 3250019 | |
SGGR | Operating Slide Stop | Type 2 | Unmarked | 1762520 - 3250019 | |
SGGR | Operating Slide Stop Spring | N/A | Unmarked | 1762520 - 3250019 | |
SGGR | Receiver | N/A | N/A | 1762520 - 3250019 | |
SGS | Barrel | Type 2B | Unmarked | 3250020 - 6071188 | Marked "SAGINAW SG" with no date marked. |
SGS | Gas Piston | N/A | Unmarked | 3212520 - 6071188 | |
SGS | Gas Piston Nut | Type 1 | Unmarked | 3250020 - 3264999 | |
SGS | Gas Piston Nut | Type 2 | Unmarked | 3265000 - 6071188 | |
SGS | Operating Slide | Type 3 | SG | 3250020 - 3429999 | |
SGS | Operating Slide | Type 4 | SG | 3430000 - 6071188 | |
SGS | Operating Slide Spring | N/A | Unmarked | 3212520 - 6071188 | |
SGS | Operating Slide Stop | Type 2 | Unmarked | 3212520 - 6071188 | |
SGS | Operating Slide Stop Spring | N/A | Unmarked | 3212520 - 6071188 | |
SGS | Receiver | N/A | N/A | 3212520 - 6071188 | |
STDP | Barrel | Type 1 | Unmarked | 1982520 - 2352519 | Barrels marked from mixed manufacturers: "I.B.M. CORP." date marked until December, 1943; "UNDERWOOD" date marked; "MARLIN" with no date marked. |
STDP | Barrel | Type 2B | Unmarked | 1982520 - 2352519 | Barrels marked from mixed manufacturers: "INLAND DIVISION" most date marked; "BUFFALO ARMS" date marked until October, 1943. |
STDP | Gas Piston | N/A | Unmarked | 1982520 - 2352519 | |
STDP | Gas Piston Nut | Type 1 | Unmarked | 1982520 - 1995999 | |
STDP | Gas Piston Nut | Type 2 | Unmarked | 1996000 - 2352519 | |
STDP | Operating Slide | Type 3 | Circled S, S | 1982520 - 2039999 | May also be marked with numerical production lot codes. |
STDP | Operating Slide | Type 4 | Circled S, S | 2040000 - 2352519 | May also be marked with numerical production lot codes. |
STDP | Operating Slide Spring | N/A | Unmarked | 1982520 - 2352519 | |