The Mec-Gar 18-round 9mm extended magazine for Glock 17 provides +1 capacity over the factory standard with a flush-fit design for seamless use in competition or duty.
Features
- Fits Glock 17 (Gen 1-5) - not Glock 19X or Stealth Arms Platypus
- 18-round capacity
- Flush-fit length - no extension overhang
- High-visibility green polymer follower
- Heat-treated carbon steel body with anti-friction coating
- High-tensile music wire spring
- High-impact polymer floorplate - no magazine catch modifications needed
Premium OEM-quality construction trusted by professionals worldwide.
IMPORTANT SHIPPING INFORMATION: We cannot ship magazines that hold more than 10 rounds to CA, DC, HI, Cook County IL, IL (rifle), MD, MA, NJ, NY, RI, VT or WA (regardless of if you are a Law Enforcement Officer or not). We cannot ship magazines that hold more than 15 rounds to CO and IL (pistol) or 17 rounds to DE and are unable to ship any magazines regardless of size to CT. We cannot accommodate any requests to disassemble, modify or change items before shipping to make them legal in a certain state. We cannot ship any magazine extension to any state that has capacity limits on magazine size.
DISCLAIMER: 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.
