Thread: 1st 03a3
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Old 11-27-2013, 05:54 PM
.22shooter .22shooter is offline
Join Date: Mar 2010
Location: VA
Posts: 2,214

Originally Posted by Punch the Clown View Post
What is the mark on the stock relief for the magazine cutoff?
If I understand what you're referencing it is the letter "K" and I believe it stands for Keystone who is the manufacturer of c-stocks.

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