Been using them for at least 30 years. I personally have never had them fail but I hunt in less than harsh weather just whitetail deer in Kentucky, Alabama, Georgia and other Southern states where it seldom gets really cold.
HeavyBarrel
" A free people ought not only to be armed and disciplined, but they should have sufficient arms and ammunition to maintain a status of independence from any who might attempt to abuse them, which would include their own government"
G. Washington
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