I have not replied in quite a while because, quite frankly, I don't think that some of the people are reading what has been written earlier. Addressing the same issues over and over is a waste of words.
It has been previously established that:
The rifle in question has fired no less than 12,000 rounds, in NRA High Power Match competition, without a single misfire. This rifle was rebarreled to 22-250. This is a new barrel and it was properly installed. As I stated earlier, a gunsmith inspected the rifle. During this inspection the headspace was checked. It is perfect. The bolt will not even begin to close on the no-go gauge.
It has also been established that there have been no failures using a different lot of Remington 9-1/2 primers or Federal 210M and Winchester WLR primers. Let me make that clearer: In 610 rounds fired since the problem with Remington Lot #1502 was encountered, there has not been one single, solitary, misfire problem (and sixteen dead groundhogs) to-date.
In summary, this problem occurred with only one lot of Remington 9-1/2 primers. The problem could not be reproduced with any other primer, regardless of manufacturer or lot number. The rifle was thoroughly checked after the misfire incident by an excellent gunsmith, who incidentally is also a well-known bench-rest rifle builder... every component was found to be in excellent operating condition.
Additional information pointing to a probable component failure of the Remington lot #1502 primers include: All firing pin dents were found to be sufficient "under normal conditions" to provide adequate ignition. The Remington representative was obfuscating and far from forthcoming with the findings of their ballistics laboratory. And finally, they plain and flatly refused to provide me with a copy of their results.
Regarding the premise that the titanium firing pin is at fault… let's not go there. In this application there is sufficient precedence (by virtue of the millions of rounds fired in competition) that there are no fundamental design flaws in the Speed Lock titanium firing pin system. I am completely convinced that if a Speed Lock fire control is properly installed (with the inclusion of the proper spring and adjusted to the recommended travel length) it will be every bit as reliable as the original factory equipment. This is a dead-horse issue... so don't write about, "... my brother's cousin's, wife's hair dresser's husband once installed a Speed Lock firing pin that misfired." The circumstances may not be substantiated. In this case, all of the design criteria, component origin, and past history are known to me. In my personal experience, I earned my Master’s classification (not to mention fired 12,000 some odd rounds) with a titanium firing pin. And, if my meager accomplishments do not provide compelling evidence that titanium is a viable firing pin material, G. David Tubb’s 30-odd championships (all fired with his own Speed Lock titanium firing pins) should.
As far as I am concerned, I have given this issue all of the time and concern that it warrants. The facts are: Remington screwed me (and anyone else using Lot #1502), and there is not a damn thing I can do about it... and clearly, they do not care. Just ask your friendly local retailer about the level of customer service he has been receiving from Remington lately. If your retailer has been getting the same treatment mine has… Remington is not overly concerned with his satisfaction either.