colocowboy01
04-05-2011, 08:48
On an AR barrel how is the barrel length measured. Is it total/overall length, tip to bolt face or is it from barrel tip to the ridge where the delta ring goes? Thanks for any clarification.
[Help]
On an AR barrel how is the barrel length measured. Is it total/overall length, tip to bolt face or is it from barrel tip to the ridge where the delta ring goes? Thanks for any clarification.
[Help]
Boltface to barrel crown.
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