•
22 rounds with the full-size 9mm 17rd mag with the extra power spring
Compatibility:
•
Glock Gen 5 G17 17rd full-size magazines
• Glock Gen 3/4 17rd
full-size magazines(Requires slight modification for the set screw)
•
Does not work on G19 magazines
• Does not work on 10mm or .45cal
magazines
• Does not work Magpul or Mecgar magazines
Springer
Precision 140mm magazine extension for Glock 17/34 9mm with a option
for an extra power spring. It has added traction to the bottom
to assist with reloads. The traction gives just enough texture in
your palm to keep it from sliding. The unique locking mechanism
allows a very solid attachment with a discrete set screw. They are
specifically designed to work with our magwells and
fit the USPSA
140mm magazine gauge.
Custom engraved and custom colors are non-returnable
Please note: It's crucial to test and verify compatibility before using in competition settings, especially with 140mm/170mm magazine configurations. Variances can occur between mass-produced magazines, particularly in the magazine lips connecting with the extension/basepad

