Polymer Action Enhancement Kit for Glock® – Gen 3/4

This Polymer Action Enhancement Kit consolidates three critical aftermarket components into a single drop-in package for Gen 3 and Gen 4 Glock® pistols. The kit addresses the most common complaints from competitive shooters and duty users: inconsistent pull weight, excessive pre-travel, and a long, indistinct reset. By replacing the factory trigger mechanism housing, trigger bar, connector, and safety plunger with matched components, this kit reduces pull weight by approximately 1 lb, shortens pre-travel and overall travel, and delivers a crisp break with a shorter, more positive reset. The center-mounted pivoting safety maintains factory safety values, so the trigger remains drop-safe for carry or competition use.

Compatibility

• Glock® 17 (Gen 3, Gen 4)
• Glock® 19 (Gen 3, Gen 4)
• Glock® 26 (Gen 3, Gen 4)
• Glock® 34 (Gen 3, Gen 4)
• Glock® 35 (Gen 3, Gen 4)
• Glock® 22 (Gen 3, Gen 4)
• Glock® 23 (Gen 3, Gen 4)
• Glock® 31 (Gen 3, Gen 4)
• Glock® 32 (Gen 3, Gen 4)
• Note: Not compatible with Gen 5 or 42/43/44 models. For Gen 5, see the dedicated kit.

Key Features

• Pull weight reduction: Approximately 1 lb decrease from factory (actual pull weight depends on connector variant and spring setup)
• Reduced travel: Pre-travel, overall trigger travel, and reset distance all shortened
• Uptake and reset smoothing: Polished engagement surfaces on the trigger bar and connector reduce stacking and grit
• Crisp break: Clean let-off without the rolling or creep common in factory triggers
• Drop-in installation: No fitting, filing, or permanent modifications required. Direct replacement for factory parts
• Trigger bar finish: Matte Nickel or Bright Nickel (finish may vary by batch)

Install Difficulty: 2/5

Tools needed: Glock® disassembly tool or punch set, small flathead screwdriver or pin punch for the trigger housing pin, and a bench block. Typical install time is 15–25 minutes for someone familiar with Glock® takedown. No trigger pull gauge required for function check, but recommended for verification after install.

Frequently Asked Questions

Will this kit work in a Gen 5 Glock®?

No. This kit is specifically designed for Gen 3 and Gen 4 frames with the standard trigger housing. Gen 5 uses a different trigger bar geometry and ambidextrous slide stop mechanism. Use the dedicated Gen 5 kit instead.

Does this kit change the trigger safety or drop safety?

No. The center-mounted pivoting safety replicates the factory safety geometry. The kit maintains the same trigger safety engagement depth and the connector angle remains within factory drop-safety specifications. The kit is safe for carry use provided the pistol passes a standard function and drop-safety check.

Can I use this kit with a lighter striker spring or reduced power safety plunger spring?

Yes, but doing so will further reduce pull weight below the 1 lb advertised reduction. If you install a lighter striker spring (e.g., 4.5 lb or 3.5 lb), expect the pull weight to drop an additional 0.5–1 lb. Always verify reliable primer ignition with your chosen ammunition before carrying or competing.

Shipping & Warranty

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