PEARCE GRIP EXT FOR FOR GLK G4 9/40

Pearce Grip Grip Extension, Fits Glock Gen 4, 9/40/357 Sig, 45 GAP, Black PGG4PLUS

This unit adds capacity to Generation 4 & 5 Sub-Compact Mid and Full Size Glock high capacity magazines. This magazine extension replaces the original floor plate and internal locking plate and adds two rounds to a 9mm