I had a defective Wilson mag around a year ago. Wilson exchanged it without question. I covered shipping (USPS snail mail in a padded envelope... about $2.00) and had my replacement about 2 weeks later.
All of the 1911 magazines I've bought in the past two years have been Wilsons.
All of the 1911 magazines I've bought in the past two years have been Wilsons.