DID IT COME OFF A CANNON OR A WAGON? FOUND SMALL KNIFE

[mysticfairy]

DO YOU THINK THESE CAME OFF A CANNON OR A WAGON,I FOUND THEM ON CW LAND.
I ALSO FOUND THIS LITTLE KNIFE THE BLADE IS 4 INCHES,IT GOES ON SOME KIND OF
GUN(WISH I COULD FIND THE GUN), BUT I DID FIND THIS TRIGGER THAT GOES ON PROBABLY A MUSKET. ANYBODY GOT ANY IDEAS?