Are you sure you wish to do this?
20rnd windowed P-mags for LWRC 6.8spc or 224 Valkyrie.I have 10, 6 are still in the blister packs, 4 are not.I don’t believe any of them have been used/fired.PSA sells these for $46.99ea.Selling 2 sets of 5 at $150 shipped, each, or buy all 10 for $250 shipped.