Hunting & Fishing 560y 223 69gr SMK impact to the front tooth...

Re: 560y 223 69gr SMK impact to the front tooth...

What is that????

a mini beaver?
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Re: 560y 223 69gr SMK impact to the front tooth...

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: John2247</div><div class="ubbcode-body">Nice shooting. What color is your barreled action?</div></div>

https://sites.google.com/site/freeballisticcalculator/black-nitride-melonite-and-qpq

tan nitride from H&M.. only works on SS

"Tan" Nitide.. same corrosion resistance and same lubricity as black... but not as hard.
Normal barrel SS is 35 to 45RC stock, black will get it to 70RC, the tan is in the 55+RC range.