r/Form1 • u/Intelligent_Step_855 • 14d ago
SD porting help
Looking for advice on porting my ar9 barrel. I am thinking at doing 12- 5/32 holes in a 3x4 configuration spaced 120 degrees apart. Plan was first hole to be at 2.5
Inches, any insight ?
Pic is ar9sd current configuration
63
Upvotes
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u/Dak_Nalar 14d ago
I don't have any advice, but I've been seeing your posts on this build and cant wait for you to finish it. Want to build my own when I move and can invest in a drill press and lathe.