(shotguns may be double barreled)
long gun meant to be fired from the
shoulder and loaded from the muzzle
with an open ignition system and open
or peep sights. This definition applies to
muzzleloader-only seasons and 641B,
644A1, 644A2, 644A3, 644T1, 649B and
652T2 and includes: open ignition in-line
percussion; sidelock, under-hammer,
top-hammer, and mule ear percussion;
sidelock flintlock and wheelock ignition
systems. Matchlock ignition systems are
not allowed.
above is from last year's big game regulations in Oregon. Maybe your memory isn't so bad, Keith?