Thread: IHC Drill Rifle
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  #7  
Old 07-31-2018, 11:25 PM
Jonah Jonah is offline
 
Join Date: Mar 2016
Location: Southeast Michigan
Posts: 168
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I have personally witnessed an M1 drill that was barrel to receiver welded nearly half way around with barrel seal welded shut, hardness test on the barrel ring of receiver to within 1-2 grains of original hardness specs.
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