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The smooth rotary safety is marked “circled S” which is a post WWII rebuild mark (pages 95 & 184). The Type IV magazine release is marked “ M” which is a post WWII rebuild mark (page 100-101 & 184). Our research indicates this is a Utica Cutlery subcontractor mark. The hammer is marked “UC” which is not listed on page 89. The right rear of the trigger group is marked “INLAND” which is an Inland mark (page 78). M1 Carbines Wartime Production 7th Edition).
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Inland provided barrels to Underwood (page 50 of Craig Riesch’s book, U.S. The top of the barrel is marked “INLAND MFG. CARBINE / CAL.30 M1” on the front and “UNDERWOOD / 2825388” on the rear. Markings: The top of the receiver is marked “U.S. “ATF has recognized only complete, assembled firearms as curios or relics…Frames or receivers of curios or relics are not generally recognized as curios or relics.”Īction Type: Semi Auto, Detachable Magazine The action and stock may be assembled outside of California. The barreled action is not set in the folding stock, as that would be illegal in California. March to April, 1944 (page 31 of Scott Duff’s book The M1 Carbine Owner’s Guide.
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