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Title: The helical grooves that are found on the inside of a firearm barrel are called Post by: naranja on Nov 6, 2014 The helical grooves that are found on the inside of a firearm barrel are called the firearms:
a) Striation marks b) Lands c) The caliber d) Rifling e) Indentations Title: Re: The helical grooves that are found on the inside of a firearm barrel are called Post by: newstart on Nov 13, 2014 Content hidden
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