Toggle menu
Dawson Precision, Inc.
  • Order Status

  • Questions? Call Toll Free:

    (866) 300-1911

  • Perfect Impact Guarantee
  • My Account Sign in
  • My Cart 0 $0.00
  • New Products
    • Parts for 1911/2011®
    • Parts for Staccato 2011®
    • Parts for Springfield Armory®
    • Parts for Kimber® 2K11
    • Parts for Glock®
    • Red Dot Adapters
    • Red Dot Sights
    • Magazines
  • Guns
    • In Stock Pistols
    • Staccato 2011® Pistols
    • SAR USA® Pistols
    • Glock® Pistols
    • Sig Sauer® Pistols
    • Ruger® Pistols
    • Atomitronx Pistols
  • Gun Sights
    • BoMar / Heinie® / LPA® / Novak®
    • Browning®
    • Canik
    • Colt®
    • Czech Armory (CZ)
    • Dan Wesson®
    • European American Armory (EAA)
    • Glock®
    • GSG®
    • Heckler & Koch®
    • Israel Weapon Industries (IWI)
    • Kahr Arms®
    • Kimber®
    • Magnum Research®
    • Para®
    • Remington®
    • Rock Island Armory®
    • Ruger®
    • SAR USA®
    • Sig Sauer®
    • Smith & Wesson®
    • Springfield Armory®
    • STI/Staccato 2011®
    • Taurus®
    • Walther®
    • Other Manufacturers
    • Replacement Parts & Essentials
    • Rifle Sights
  • Red Dots & Adapters / Optics & Scopes
    • Red Dot Sights
    • Red Dot Adapter Plates
    • Optics & Scopes
    • Replacement Parts & Essentials
  • Gun Parts
    • 1911/2011®/Hi-Cap
    • Kimber®
    • SAR USA®
    • Glock®
    • Czech Armory (CZ)
    • Smith & Wesson®
    • Springfield Armory®
    • Long Guns
  • Magazines & Parts
    • Glock®
    • Heckler & Koch®
    • Kimber®
    • STI/Staccato 2011®
    • 1911
    • SAR USA®
    • Sig Sauer®
    • Springfield Armory®
    • Czech Armory (CZ)
    • Para®
    • AR-15
    • Grip Tape
    • Dawson Magazine Kits
  • Gear
    • Accessories
    • Apparel
    • Belts
    • Books & Videos
    • Grip Enhancers
    • Gun Cases
    • Holsters
    • Knives
    • Magazine Pouches
    • Range Bags
    • Reloading
    • Shooting Essentials
    • Tactical Lights
    • Targets
    • Timers & Chronos
  • Gunsmith
    • Cleaning & Maintenance
    • Tools
  • Sale
    • Gear
    • Gun Parts
    • Gunsmith Tools
    • Holsters
    • Magazine Pouches
    • Magazines
    • Optics
    • Red Dot Adapters
    • Red Dot Sights
    • Scopes
    • Sight Set Systems
  • Sight Math
  • Firearms Purchase Policy
  • Policies
  • Perfect Impact® Promise
  • State Restrictions
  • Action Shooting Competition Rules
  • Handgun Safety
  • Instructions for Dawson Precision® Parts
  • Exploded Views
  • Video Archive
  • Frequently Asked Questions
  • About Us
  • Contact Us
  • Why Buy Dawson Perfect Impact® Sights
  • Careers
  • Sight Calculator
  • Gift Certificates
  • Sign in or Register
Refine by
  • Glock 17
  • Mag Extensions
Clear all
Browse by Manufacturer, Make & more Hide Filters Show Filters
Manufacturer
  • Shield Arms (1)
Make
  • Glock (1)
Model
Clear
  • Glock 17 (1)
  • Glock 19 (1)
  • Glock 19X (1)
  • Glock 22 (1)
  • Glock 23 (1)
  • Glock 34 (1)
  • Glock 35 (1)
  • Glock 43 (3)
  • Glock 43X (1)
  • Glock 45 (1)
Show More
Part
Clear
  • Baseplates (1)
  • Guide Rods (3)
  • Mag Extensions (1)
  • Magwells (4)
  • Recoil Parts (5)
  • Slide Stops (1)
  • Springs (2)
  • Thumb Rests (2)
  • Triggers (2)
  • Home
  • Categories

  • New Products
  • Guns
  • Gun Sights
  • Red Dots & Adapters / Optics & Scopes
  • Gun Parts
  • Magazines & Parts
  • Gear
  • Gunsmith
  • Sale
  • On Sale!
    Mag Extension for Glock® 17/22 OEM Magazines, +5/4 Rds, by Shield Arms

    Mag Extension for Glock® 17/22 OEM Magazines, +5/4 Rds, by Shield Arms

    $39.99
    Was:
    Now: $35.99
    Choose Options
×
Resources
  • Sight Calculator
  • Competition Rules
  • Gun Safety
  • Instructions for DP Parts
  • Exploded Views
  • Video Archive
  • FAQs
  • Our Blog
  • Sitemap
Products
  • New Products
  • Guns
  • Gun Sights
  • Red Dots & Adapters / Optics & Scopes
  • Gun Parts
  • Magazines & Parts
  • Gear
  • Gunsmith
  • Sale
  • See All Brands
Customer
  • Order Status
  • Gift Certificates
  • My Account
  • My Cart
Company
  • About Us
  • Contact Us
  • Careers
  • Policies
  • Firearm Purchases

Keep In Touch!

Sign up to our newsletter and stay up to date on the latest sales and specials

Copyright © 2025 Dawson Precision, Inc. All Rights Reserved.