M1947 Johnson auto carbine
| M1947 Johnson auto carbine | |
|---|---|
| Type | Battle rifle |
| Place of origin |
 United States
|
| Production history | |
| Designer | Melvin Johnson |
| Designed | 1947 |
| Number built | 5 |
| Specifications | |
| Weight | 8 3/4 lbs |
| Length | 38ins |
| Barrel length | 22 in (560 mm) |
|
|
|
| Cartridge | .30-06 Springfield |
| Action | Short recoil |
| Rate of fire | Semi automatic |
| Muzzle velocity | 2,800 ft/s (853.6 m/s) |
| Feed system | 10 round cylindrical magazine 25-round, single stack-column box magazine |
The M1947 Johnson auto carbine is a semi-automatic derivative of the M1941 Johnson machine gun. It was intended as a replacement of the M1 rifle but not accepted. The auto carbine never got past the prototype stage, only five of them ever being made.
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