This unit adds capacity to Mid and Full Size Glock high capacity magazines. This magazine extension replaces the original floor plate and internal locking plate and adds three rounds to a 9mm; two rounds to a 40SW and 357SIG” and one round to a 45GAP magazine.
Pearce Grip Grip Extension, Fits Glock Mid/Full Size +3 9mm,+2 40sw,+1 45gap, Black PGGP-MID
