BOGO FREE Quarter Pounder at McDonalds (Exp. 6/20) June 19, 2013 By: Tricie share NO COUPON NEEDED! From their FB: Three new Quarter Pounder Burgers – three days to buy one, give one free from 6/18- 6/20. www.mcdonalds.com/quarterpounders Please be advised that this post may contain affiliate links. See my Disclosure Policy for details.