Muzzle question. When I look in the barrel, it appears to be a smooth bore barrel, is this the QLA Muzzle System?
Purchased the rifle and it appears to be unfired or lightly fired, I'm not sure if a round ball is loaded in the rifle. I remove the nipple and I can't see any light through the barrel. Not sure exactly how far the rod should go into the barrel to see is a load is stuck in there.
If the smooth area of the barrel only goes down the bore about 1 inch below the muzzle and then the rifling grooves appear, it is the QLA muzzle.
To determine if the gun is loaded, run the ramrod all the way down the bore until it stops. Wrap a piece of tape in line with the face of the muzzle around what's left of the ramrod that's still sticking out of the barrel. Pull the ramrod out of the barrel and lay it down along side the barrel, lining up the tape with the face of the muzzle.
The end of the ramrod that was stuck in the barrel should stop 3/4" to 1" short of where the nipple is. If the ramrod is more than 1 1/2" inches away from the nipple, consider the barrel as loaded.
As for this fear of getting your head in line with a loaded barrel is concerned,
if the gun is a percussion firearm
and there is no percussion cap on the nipple, the gun is no more dangerous than a modern centerfire cartridge held loosely in your hand. In fact, it is less likely to fire than the centerfire cartridge held in your hand because without a percussion cap on the nipple it is the equivalent of a modern centerfire cartridge without a primer in it.
The same can be said for a flintlock
if the pan has not been primed and the cock is resting in the fired position on the lock.
(It is not safe at all if a flintlock has an empty pan and the lock's cock is in the half-cock or full-cock position and the frizzen is closed. If the cock falls on a closed frizzen, the resulting sparks can enter the vent hole and fire a powder charge if it is there.