View Single Post
Unread 06-29-2017, 10:04 PM   #4
CJS57
User
 
Join Date: Nov 2011
Posts: 224
Thanks: 0
Thanked 81 Times in 41 Posts
Default

Perhaps the fire blue hardened the metal a bit as it is a part that could wear with the magazine constantly going in and out?
CJS57 is offline   Reply With Quote