great lakes firearms logo
  • Shop
  • About
  • Services
    • Engraved Guns
    • Light Gunsmithing
    • Ultrasonic Gun Cleaning
  • Contact
$0.00 0 Cart
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
great lakes firearms logo
  • Ammo
    • Handgun Ammunition
    • Rifle Ammunition
    • Rimfire Ammunition
    • Shotgun Shells
  • Guns
    • Combination Guns
    • Derringers
  • Handguns
    • Semi Auto Handguns
    • Single Shot Handguns
    • Revolvers
    • Other Handguns
  • Magazines
    • AK Magazines
    • Handgun Magazines
    • Rifle Magazines
    • Shotgun Magazines
  • Optics
    • Binoculars
    • Gun Scopes
    • Gun Sights
    • Laser Sights
    • Night Vision
    • Range Finders
    • Red Dots Sights
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Rifles
    • AR Rifles
    • AK Rifles
    • Bolt Action Rifles
    • Lever Action Rifles
    • Pump Action Rifles
    • Semi Auto Rifles
    • Single Shot Rifles
    • Other Rifles
  • Parts
    • AR Lower Parts
    • AR Lower Parts Kits
    • AR Upper Parts
    • AR15 Parts
    • Class 3 Parts & Accessories
    • Glock Parts
    • Gun Parts
    • Gun Parts Kits
    • Handgun Parts
    • Other AR15 Accessories & Parts
  • Shotguns
    • Bolt Action Shotguns
    • Lever Action Shotguns
    • Over Under Shotguns
    • Pump Action Shotguns
    • Semi Auto Shotguns
    • Single Shot Shotguns
    • Side By Side Shotguns
    • Other Shotguns
  • Scopes
    • Scope Accessories & Scope Parts
    • Sight Magnifiers
    • Spotting Scopes
    • Thermal Sights
  • Pre-Owned
  • NFA/Supressor
$0.00 0 Cart
Click to enlarge
Home Gun Parts Handgun Parts Small Handgun Parts LANTAC ULTIMATE SPRING 4.5LB – TRIGGER FOR GLOCK 17/19 GEN1-4
NcStar VISM Pro Series Flip-Up Rear Sight
NcStar VISM Pro Series Flip-Up Rear Sight $38.99
Back to products
FAB Defense FRBS Offset Rifle Sights Kit Black LH
FAB Defense FRBS Offset Rifle Sights Kit Black LH $84.00

LANTAC ULTIMATE SPRING 4.5LB – TRIGGER FOR GLOCK 17/19 GEN1-4

$11.99

LANTAC ULTIMATE SPRING 4.5LB – TRIGGER FOR GLOCK 17/19 GEN1-4

10 in stock

Purchase & earn 12 points!
Compare
Add to wishlist
SKU: ZND|01GP45USS Category: Small Handgun Parts
Share:
  • Description
  • Additional information
  • Reviews (0)
  • Shipping & Delivery
Description
PRODUCT SPECIFICATIONS:

Dimension     0.35 X 2.50 X 5.75
Height     0.3500
Width     2.5000
Length     5.7500
NO DIRECT SHIP TO CALIFORNIA

Additional information
UPC

711841568269

Manufacturer

Lantac USA

Manufacturer Part Number

01-GP-45-USS

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “LANTAC ULTIMATE SPRING 4.5LB – TRIGGER FOR GLOCK 17/19 GEN1-4” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

Compare

APEX ACTION ENHANCEMENT KIT – FOR SPRINGFIELD HELLCAT RED

Small Handgun Parts
$90.00
APEX ACTION ENHANCEMENT KIT - FOR SPRINGFIELD HELLCAT RED
Add to wishlist
Purchase & earn 90 points!Add to cart
Quick view
Compare

APEX TRIGGER & DUTY/CARRY KIT – POLYMER M&P45/M&P 2.0 9/40/45

Small Handgun Parts
$110.00
APEX TRIGGER & DUTY/CARRY KIT - POLYMER M&P45/M&P 2.0 9/40/45
Add to wishlist
Purchase & earn 110 points!Add to cart
Quick view
Compare

APEX TRIGGER DUTY/CARRY – ENHANCEMENT KIT M&P SHIELD9/40

Small Handgun Parts
$165.00
APEX TRIGGER DUTY/CARRY - ENHANCEMENT KIT M&P SHIELD9/40
Add to wishlist
Purchase & earn 165 points!Add to cart
Quick view
Compare

APEX TRIGGER DUTY/CARRY ENHAN- – CE KIT M&P SHIELD M2.0 9/40

Small Handgun Parts
$165.00
APEX TRIGGER DUTY/CARRY ENHAN- - CE KIT M&P SHIELD M2.0 9/40
Add to wishlist
Purchase & earn 165 points!Add to cart
Quick view
Compare

Canik OEM Competition Full Size Small Magwell for TP9 Elite & TP9 Elite Combat

Small Handgun Parts
$86.00
Canik OEM Competition Full Size Small Magwell for TP9 Elite & TP9 Elite Combat
Add to wishlist
Purchase & earn 86 points!Add to cart
Quick view
Compare

HERITAGE MANUFACTURING CYLINDER 22WMR 6-SHOT 10-PACK

Small Handgun Parts
$232.00
HERITAGE MANUFACTURING CYLINDER 22WMR 6-SHOT 10-PACK
Add to wishlist
Purchase & earn 232 points!Add to cart
Quick view
Compare

TYRANT CNC SA HELLCAT & PRO – MAGAZINE RELEASE GOLD

Small Handgun Parts
$29.66
TYRANT CNC SA HELLCAT & PRO - MAGAZINE RELEASE GOLD
Add to wishlist
Purchase & earn 30 points!Add to cart
Quick view
Compare

WALTHER PPQ ALUMINUM FLARED – MAGWELL BLACK

Small Handgun Parts
$80.00
WALTHER PPQ ALUMINUM FLARED - MAGWELL BLACK
Add to wishlist
Purchase & earn 80 points!Add to cart
Quick view

    At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

    Quick Links

    • About
    • Service
    • Shop
    • Blog
    • Contact

    Useful Link

    • Privacy Policy
    • Term Of Use
    • Returns Policy
    • Reviews

    Great Lakes Firearms

    • (219) 617-6679
    • 1355 Dune Meadows Dr,
      Porter, Indiana 46304

    Newsletter

    Copyright 2025, Great Lakes Firearms | All Rights Reserved.

    Shopping cart
    Close
    Start typing to see products you are looking for.
    Shop
    Wishlist
    0 items Cart
    My account