Pearce Grip Ext For For Glk G4 9-40

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; two rounds to a 40SW and 357SIG” and one round to a 45GAP magazine. This unit will not fit the 10mm or 45ACP models.

Features :

• High Impact Polymer
• Increased Comfort and Control
• For High Capacity Metal Lined Glock Magazines