Pedersen device

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English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

Developed by John Pedersen (arms designer).

Noun[edit]

Pedersen device (plural Pedersen devices)

  1. (firearms) An experimental weapon attachment for the M1903 Springfield bolt action rifle that allowed it to fire a .30 caliber (7.62 mm) pistol-type cartridge in semi-automatic mode.