PLEASE NOTE: Orders generally ship out within one business day, but please be aware that due to the current USPS shipping backlog we have seen delays in our standard shipping option. Recent shipping times have varied widely from 3-10 days.
GLOCK GEN 4 : PG-G4+
Magazine Extension for Glock GENERATION 4&5
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.
*250 round break in period required on many of the newer magazine springs to allow for easier loading of the last extra round.
*Check your state and local laws regarding magazine capacity restrictions.
If you need this extension installed on a factory specific magazine check out the PARTS+MAG section for current availability.
- These units alter the capacity of High Capacity Full Metal Lined Glock magazines.
- These units add two rounds to the 9mm, two rounds to the 40SW and 357SIG and one round to the 45GAP models.
- They are made from High Impact Polymer and withstand drop tests at temperatures from -20 F to 250 F.
DISCLAIMER: 'GLOCK' is a federally registered trademark of
GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and
GLOCK Ges.m.b.H. Neither Pearce Grip, Inc. nor this site are affiliated
in any manner. This product is not manufactured, authorized, endorsed,
or warranted by GLOCK. GLOCK does not warrant or represent that this
product is compatible with GLOCK pistols.