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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IBM | Front Sight | Type 1 | N | 3651520 - 3769999 | |
IBM | Front Sight | Type 2 | EU, PO-B, SI-B | 3770000 - 4000999 | |
IBM | Front Sight Key | N/A | Unmarked | 3651520 - 4000999 | |
IBM | Front Sight Pin | N/A | Unmarked | 3651520 - 4000999 | |
IBM | Rear Sight | Type 1 | S | 3651520 - 3963999 | Right base marked "IN-B", "WB", "FOB", "TN" or unmarked. Leaf marked "TN" or unmarked. |
IBM | Rear Sight | Type 2 | Shielded H | 3964000 - 4000999 | |
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 | Rear Sight | Type 1 | S | 11 - 3499 | Serifs on "S". Right base and leaf unmarked. |
Inland | Rear Sight | Type 1 | S | 3500 - 4899999 | S is sans serif. Right base and leaf unmarked. |
Inland | Rear Sight | Type 1 | wSI | 4900000 - 4999999 | Mixed serifs on markings observed. Right base and leaf unmarked. Leaf marked with "WI" has been observed. |
Inland | Rear Sight | Type 2 | PI, HI | 5000000 - 6219999 | |
Inland | Rear Sight | Type 3 | JAO, I.R.Co. | 6220000 - 8069660 | |
IP | Front Sight | Type 1 | IPN, N | 1762520 - 3250019 | Left side may numerically indicate blade height. |
IP | Front Sight Key | N/A | Unmarked | 1762520 - 3250019 | |
IP | Front Sight Pin | N/A | Unmarked | 1762520 - 3250019 | |
IP | Rear Sight | Type 1 | S | 1762520 - 3250019 | Right base marked "RP" or "B-IP". Leaf marked "RP" or "B-IP". |
NPM | Front Sight | Type 1 | NN, N | 1450000 - 4149999 | |
NPM | Front Sight | Type 2 | SN | 4150000 - 4432099 | |
NPM | Front Sight Key | N/A | Unmarked | 1450000 - 4432099 | |
NPM | Front Sight Pin | N/A | Unmarked | 1450000 - 4432099 | |
NPM | Rear Sight | Type 1 | S | 1450000 - 4432099 | Right base marked "RN", "TN", "N-A" or unmarked. Leaf marked "RN", "TN" or unmarked. Early production may be marked ".U.". |
QHMC | Front Sight | Type 1 | Unmarked, JQ, N, QJ, Z | 1550000 - 1899999 | |
QHMC | Front Sight | Type 2 | EU, PO-Q | 1900000 - 4879525 | |
QHMC | Front Sight Key | N/A | Unmarked | 1550000 - 4879525 | |
QHMC | Front Sight Pin | N/A | Unmarked | 1550000 - 4879525 | |
QHMC | Rear Sight | Type 1 | S | 1550000 - 4879525 | Right base marked "GE-Q" or "B-Q". Leaf unmarked. |
RMC | Front Sight | Type 1 | Unmarked, R, RP, TR | 1662520 - 4549999 | |
RMC | Front Sight | Type 2 | Unmarked, RP | 4550000 - 6219688 | |
RMC | Front Sight Key | N/A | Unmarked | 1662520 - 6219688 | |
RMC | Front Sight Pin | N/A | Unmarked | 1662520 - 6219688 | |
SGGR | Front Sight | Type 1 | N, N-S'G', S'G' | 1762520 - 3250019 | Left side may numerically indicate blade height. |
SGGR | Front Sight Key | N/A | Unmarked | 1762520 - 3250019 | |
SGGR | Front Sight Pin | N/A | Unmarked | 1762520 - 3250019 | |
SGGR | Rear Sight | Type 1 | S | 1762520 - 3250019 | Right base marked "RG-S'G'", "B-S'G'" or "W-S'G'". Leaf unmarked or marked "RG-S'G'" or "B-S'G'". |
SGS | Front Sight | Type 1 | Unmarked | 3250000 - 3499999 | Small groove behind blade. |
SGS | Front Sight | Type 2 | PD, SG | 3500000 - 6071188 | |
SGS | Front Sight Key | N/A | Unmarked | 3212520 - 6071188 | |
SGS | Front Sight Pin | N/A | Unmarked | 3212520 - 6071188 | |
SGS | Rear Sight | Type 1 | S | 3250000 - 6059999 | Right base and leaf unmarked. |
SGS | Rear Sight | Type 2 | PI | 6060000 - 6071188 | |
STDP | Front Sight | Type 1 | N, SN | 1982520 - 2352519 | |
STDP | Front Sight Key | N/A | Unmarked | 1982520 - 2352519 | |
STDP | Front Sight Pin | N/A | Unmarked | 1982520 - 2352519 | |
STDP | Rear Sight | Type 1 | S | 1982520 - 2209999 | Right base and leaf unmarked. May be marked "SC" on bottom of base. |
STDP | Rear Sight | Type 2 | Shielded H | 2210000 - 2352519 | |
UEF | Front Sight | Type 1 | Unmarked, ".U.", TR | 1350000 - 4009999 | |
UEF | Front Sight | Type 2 | EU, SIU | 2352520 - 6199688 | |
UEF | Front Sight Key | N/A | Unmarked | 1350000 - 6199688 | |