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Rifles, Reloading, Optics, Equipment
AR15/10 Rifles
Barrel timing
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<blockquote data-quote="bamban" data-source="post: 3051960" data-attributes="member: 17722"><p>As far as burrs, I have an internal chamfering tool that I use sometimes. Drill small and then ream to desired port hole, slow feed at 1500 rpm with both drill and reamer made with carbide, I usually get burr free holes.</p></blockquote><p></p>
[QUOTE="bamban, post: 3051960, member: 17722"] As far as burrs, I have an internal chamfering tool that I use sometimes. Drill small and then ream to desired port hole, slow feed at 1500 rpm with both drill and reamer made with carbide, I usually get burr free holes. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
AR15/10 Rifles
Barrel timing
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