PEARCE GRIPS GRIP EXTENSION PLUS for Glock 26/27/33
for Glock model 26/27/33/39 grip extension. Replaces the magazine floor plate adding grip length. Does not alter the capacity of the magazine This unit adds one round to the Model 27(40 Smith & Wesson) or 33(357 Sig) converting the factory 9 round magazines to ten rounds.