The selector was introduced at the end of 1944. In a goal of simplification the first models were deprived of it (1941-44). Originally it was planned to equip the USM1 with a firing selector (semi-auto, full-auto).
The 3rd model (194?-?) micrometric stamped (Adjustable sight, stamped construction). The 2nd model (1944-?) micrometric machined (Adjustable sight, milled construction). The 1st model (1941-44) in square (Leaf or Flip L-Type Sight) with two positions 100 yards and 300 yards. One will note in particular the evolutions on the following parts: The Rear Sight: Here is what you need to know to have a coherent M1 at a given date. Some pieces have evolved over the period 1941-45. M1 carbine serial number ranges (1941-45) : FromĬharacteristic parts of WW2 M1 carbines : Rate of Fire: M2 on full auto, 650-700rpmĮffective range: 275 m Production and case markings of M1 and M1 A1 carbines by manufacturers (1941-45) : Manufacturer Operation: Semi-automatic by gas borrowingĬannon: 457.2 mm 4 stripes on the right side A version with folding stock was developed for the airborne troops under the demomination ' M1 A1 Carbine'.Īn example of a WW2 M1 carbine Features of the WW2 M1 Carbine It equipped from then on the units of support and support (transmission, artillery, transport. The rifle was an immediate success thanks to its lightness and maneuverability (it could be held with one hand) and this despite its lack of power. The commissioning will be done from June 1942. This mass production makes the M1 rifle the most produced American weapon during WW2. Inland, Winchester, Underwood, National Postal Meter, Quality Hardware, IBM, Saginaw (Michigan, Grand Rapids), Standard Products, Rock-Ola, Irwin-Pedersen, Commercial Controls. After a year and a half, the choice will be made for the Winchester model and will take the designation of M1 Carbine.īetween 19, more than 6 million USM1 rifles were produced by 12 different contractors. More than 20 prototypes were then submitted to the US Army. The green light was given in 1941 to the various arms manufacturers to launch the competition. It was not until 1940 that the Ordnance Corp. Since 1938, the US Army has been eager to equip non-combatant troops with a semi-automatic rifle, less bulky, lighter and more maneuverable than the Garand. We will first discuss the basic concepts, then we will see in more detail the characteristic elements of the M1 carbines of the second war. You will find here a thorough study of the M1 carbine (United States Carbine, Caliber.
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