[electroken]

I'm not questioning any thing you've said, and I fully understand that the slug of aluminum only buys time, and in the end the vast majority of heat must be radiated to the environment through the 1.5-ish square inches of aluminum exposed to the air.

Having spent some time within the Talon SR and the Spark, it is my opinion that teams familiar with the Talon SR will see similar results from the Spark.