http://www.gmriflebarrel.com/productdetail.aspx?id=GM-M16
i just bought this barrel and am looking for info on a good company to install a fsb and drill for taper pins.
ADCO in Sylvania Ohio.
Adco for sure…
ADCO unless you’re closeby to a machine shop that can handle the work. Shipping for a barrel both ways can add up pretty quick…