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Old January 30, 2013, 04:33 PM   #28
mehavey
Senior Member
 
Join Date: June 17, 2010
Location: Virginia
Posts: 2,953
Tubbs is most definitely not firelapping -- it will not iron out constrictions in the bore, nor will
it swamp the barrel to get uniformly increasing grip on the bullet as it heads towards the muzzle.
It will merely polish existing surfaces and leave any disparity in dimensions alone.

On the other hand, the NECO system will firelap the bore -- big time. Given that you start w/ 220grit....
http://www.neconos.com/category/PRESSUREFIRELAPPING-20
You get the picture.
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