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Old February 2, 2013, 01:04 PM   #35
Senior Member
Join Date: March 11, 2010
Location: South East Pa.
Posts: 3,364
What the heck is "Soft steel"? A Mauser receiver and Russian receiver are "soft steel". Somewhere in the 1018 to 1030 range. A high power barrel is usually 4140 or 416 series steel.
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