As the title says... 4 brand new drop free G19 mags for sale or trade. 2 brand new drop free G17 mags for sale or trade. Sale = $25 per mag FTF (AMherst MA area) or add shipping. $5 ships one or ALL!! Trade(s): G22 or G23 mags, P229 .40 or 9mm mags, HK USP 9c, Sig P226 .40 or 9mm....GLock...