This review explores a unique headspace-operated semi-automatic conversion of the 1903 Springfield rifle. The mechanism relies on the backward movement of the cartridge case to unlock the bolt, a complex system likely developed by Francis K. Young. While innovative, its sensitivity to ammunition and potential for case rupture likely led to its failure.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
