Agency Arms +5 Magazine Extension | Extended Magazine Plate | For Glock 17, 17L, 19X, 34, 45 | +5 Rounds in 9mm | +4 Rounds in 40 S&W | Black | BP-G17-BLK

The Agency Arms G17 Compatible 9mm +5 magazine extension is designed for 17rd magazines (Will not work with 10rd magazines).

Features:

• Family: Agency Arms
• Model: G17 Compatible Magazine Extension
• Type: Extended Mag Plate
• Caliber: 9mm or 40 S&W
• Capacity: +5/+4
• Finish: Aluminum
• Color: Black
• Frame: Glock 17/17L, 19X, 34, 45
• Additional Info: Extension Varies Based On Caliber