Designed to fit your double-stack Glock handguns chambered in 9mm, this KCI Replacement Magazine provides reliable, smooth-feeding action for your favorite pistol. For use with Glock 17/18/19/26/34 pistols. 33-round capacity.

KCI Glock Compatible Magazines are aftermarket, high-capacity magazines designed to fit Glock 17, 18, 19, 26, and 34 models. These magazines are popular for their affordability and capacity options, making them attractive for range use, training, and plinking.

Key Specifications:

• Compatibility:
  • Glock 17 (Full-size)
  • Glock 18 (Select-fire, full-auto)
  • Glock 19 (Compact)
  • Glock 26 (Subcompact)
  • Glock 34 (Long slide)
  • Works with Glock-pattern PCCs (Pistol Caliber Carbines)
• Caliber: 9mm Luger
• Capacity Options:
  • 17 rounds (standard)
  • 33 rounds (extended)
  • 50-round drum (for Glock 18 and PCCs)
• Material:
  • Polymer body with steel internal reinforcements
  • Heat-treated chrome silicon spring for longevity

Notable Features:

• Affordable Alternative: Significantly cheaper than OEM Glock magazines.
• Extended Capacity: Popular 33-round “stick” magazines for fun or tactical applications.
• Drop-Free Design: Compatible with Glock’s drop-free mechanism.
• Disassembly: Easy to take apart for cleaning and maintenance.
• Steel Reinforced Feed Lips: Improves durability and prevents feed issues.

KCI Glock Compatible 17/18/19/26/34 Advantages:

• Cost-Effective: Great for high-volume shooters.
• Wide Availability: Often sold in bulk or multipacks.
• Performance: Generally reliable for range use.

Considerations:

• Reliability:
  • Less reliable than factory Glock magazines, especially under extreme conditions.
  • Occasional feeding issues reported, especially when fully loaded.
  • May require a break-in period for smooth operation.
• Spring Tension:
  • Long-term storage while fully loaded may reduce spring tension faster than OEM mags.
• Durability:
  • Good for casual use but not recommended for duty or self-defense applications.

Best Uses:

• Range and Training Use
• Plinking
• Competition (non-critical scenarios)
• Emergency Backups

Would you like comparisons between KCI and brands like ETS or Magpul for Glock platforms, or tips on improving aftermarket mag reliability?