A fellow stanger has a stock upper/lower that was ported by rick anderson back in the day. does anyone have info on that. if so, how would it compare to t-mos porting. anderson also ported the upper and increased the diamater for a 75mm tb. I tried calling Rick, but only vm. Rich, pick up the phone, its me.
T-mos vs. anderson porting
- Thread starter scorp69
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