The barrel on my 45 looks a lot like an orphan 99 barrel I have. The 40/45 bolt is basically an enlarged 23 bolt, so it has two spring loaded extractors on opposing sides of the bolt head.
Since I don't know, I'll go ahead and ask the stupid question. Will a 110 barrel thread into a 1920? Or for that matter, can a 340 barrel be made to work?
Last edited by S99VG; 08/17/14.