I have a Taurus Tracker Titanium (4" barrel) in 41 Magnum. Until recently the gun has been flawless, nothing but handloads through it.
My go-to load is H110 (18ish grains from memory, would need to look it up) and a 210gr XTP using a Federal MATCH Magnum Pistol Primer. I'm using Match only because that's what they had in stock when I started reloading, so once I had a load worked up I just kept with those since that's what they stock nearby.
All went fine until the last two range sessions. In each session I had a squib/misfire within the first two cylinders. I believe it was the third or fourth round each time. The first one the bullet was drive until it just stuck in the forcing cone; the second one, yesterday, it's fully up in the barrel in front of the forcing cone and I'm still trying to get it out.
This was not a reloading mistake as there was plenty of powder packed into the forcing cone behind the bullet; it simply did not ignite. The two ideas I can thing of:
a) bad lot of primers; but if so, could there be enough force to drive the bullet so far and still not ignite the powder fully?
b) bullet slippage in a light revolver. While I do apply a light crimp it's not been the first or second round, so the bullet COULD have slipped forward without going far enough to bind the cylinder. Would this potentially result in pressure dropping off quickly enough from the primer ignition punting the bullet out of the case that the powder would not be contained enough to ignite correctly?
Both range sessions the temps were in the 30s, if that means anything.
Thoughts are appreciated.
My go-to load is H110 (18ish grains from memory, would need to look it up) and a 210gr XTP using a Federal MATCH Magnum Pistol Primer. I'm using Match only because that's what they had in stock when I started reloading, so once I had a load worked up I just kept with those since that's what they stock nearby.
All went fine until the last two range sessions. In each session I had a squib/misfire within the first two cylinders. I believe it was the third or fourth round each time. The first one the bullet was drive until it just stuck in the forcing cone; the second one, yesterday, it's fully up in the barrel in front of the forcing cone and I'm still trying to get it out.
This was not a reloading mistake as there was plenty of powder packed into the forcing cone behind the bullet; it simply did not ignite. The two ideas I can thing of:
a) bad lot of primers; but if so, could there be enough force to drive the bullet so far and still not ignite the powder fully?
b) bullet slippage in a light revolver. While I do apply a light crimp it's not been the first or second round, so the bullet COULD have slipped forward without going far enough to bind the cylinder. Would this potentially result in pressure dropping off quickly enough from the primer ignition punting the bullet out of the case that the powder would not be contained enough to ignite correctly?
Both range sessions the temps were in the 30s, if that means anything.
Thoughts are appreciated.