Ghost Army Trigger Connector ISMI Defense Spring Kit for Glock

Designed to fit Glock Gen 1-4 Models: G17, G17L, G19, G20, G21, G22, G23, G24, G26, G27, G29, G30, G31, G32, G33, G34, G35, G36, G37, G38, G39, G40, G41.

Enhance your Glock’s trigger performance with the Ghost Army 3.5 lb. Trigger Connector paired with the ISMI Defense Spring Kit, available now at NDZ Performance. This precision-tuned combo is designed for serious shooters who demand smoother pulls, cleaner breaks, and mission-ready reliability. This setup is ideal for duty use, carry, or competition builds depending on your chosen spring configuration.

The Ghost Army Connector features a highly polished finish as well as reduced trigger weight and increased control. The ISMI Spring Kit includes both reduced and extra power options, giving you the ability to customize your Glock's trigger pull weight and feel based on your purpose; competition or carry. Built for shooters who demand control, precision, and trust under pressure Ghost and ISMI deliver.

Features:

• Ghost Army 3.5 lb. Trigger Connector:
  • Drop-in upgrade for smoother, lighter trigger pull
  • High-polish finish for reduced friction
  • Compatible with Glock GEN 1–4 (excludes 42 & 43)
  • Designed for improved accuracy and control
  • Lifetime warranty from Ghost Inc.
• ISMI 3-Piece Defense Spring Kit Includes:
  • 4.0 lb. Reduced Power Firing Pin Spring (Short)
  • 6.0 lb. Extra Power Trigger Spring – reduces pull weight
  • Reduced Power Firing Pin Safety Plunger Spring

Spring Kit Configurations:

• For Competition / Range Use
  • Use 4.0 lb. Striker Spring + 6.0 lb. Trigger Spring + Reduced Power Plunger Spring
  • Average pull weight: ~3.0 lbs.
  • Not recommended for carry or defense
• For Carry / Duty Use
  • Use 6.0 lb. Striker Spring + 6.0 lb. Trigger Spring + Reduced Power Plunger Spring
  • Average pull weight: ~4.0 lbs.
  • Recommended for 10mm and .45 ACP models for consistent ignition

See our complete line of Glock Gen 1-4 Products here

All Ghost Inc products feature a Lifetime Warranty direct from Ghost Inc which covers the product(s) against manufacturer defects, installation and use of the product(s). This is a highly polished 3.5 angled connector that will feel smoother and lighter than your stock trigger feel. Cleaner break with nicer reset. This connector falls in between the Ultimate 3.5 and Standard 3.5 as far as feel and function. This 3.5 lb. trigger connector is dedicated to those who want a little something "extra" on their side. No modification needed. Installation instructions are available on Ghost Inc's website. For product inquiries and warranty information please contact Ghost direct Monday through Friday from 9:00 am to 5:00 pm (EST).

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.