Boost your round count and upgrade your EDC with the Tyrant CNC Magazine Extension Fits Glock 19/23 Gen 4/5 – Black Aerospace Grade Aluminum (TDG19MAGEXBLK, UPC 7426848612367). Engineered for serious shooters who want more capacity and faster reloads without sacrificing reliability, this premium mag extension delivers a +5 boost for 9mm Glock 19 magazines and +4 for .40 S&W Glock 23 magazines, all in a compact, aggressively styled package. Impact Guns+2Ready Gunner+2
Engineered Capacity Upgrade for Glock 19 & 23
Designed around Glock’s compact double-stack mags, this extension is specifically built for:
Tyrant CNC also notes compatibility with Glock 26 magazines that share the same baseplate geometry, giving you added versatility across your 9mm Glock lineup. Impact Guns+1
More rounds on board means fewer reloads, smoother stage runs, and more time shooting instead of stuffing mags.
Aerospace Grade Aluminum Construction
This extension isn’t cheap plastic—it’s machined from aerospace grade aluminum, chosen for its strength-to-weight ratio and clean machining characteristics. BattleHawk Armory+2Sportsman's Outdoor Superstore+2
Material: Aerospace grade aluminum
Finish: Black, with a clean, matte profile that matches factory Glock frames and most custom slides
Length: Approx. 1.15" added to magazine length BattleHawk Armory+1
Weight: About 1.30 oz, light enough for carry, solid enough for hard use BattleHawk Armory+1
Precision CNC machining ensures a snug, rattle-free fit and a base that feels like an integral part of the magazine, not an afterthought.
NoBak Tool-Free Installation
One of the standout features of the Tyrant CNC Glock 19/23 Magazine Extension is its tool-free installation and removal. Thanks to Tyrant’s advanced NoBak retention plunger system, you don’t need punches or vise blocks to install it. Impact Guns+2Ready Gunner+2
Key advantages:
Install and remove with no tools – perfect for at-home users and frequent tinkerers
Secure retention – the internal plunger locks the extension in place without damaging your magazine body
Fast swap capability – move extensions between magazines or clean them without a bench full of tools
This design makes the TDG19MAGEXBLK one of the easiest magazine extensions on the market to work with.
Enhanced Grip & Control
Many distributors highlight the textured exterior of this mag extension, designed to give your hand a better purchase on the magazine during reloads and manipulations. Classic Firearms+1
Benefits of the extended, textured base:
More surface area for lightning-fast magazine changes
Positive grip when ripping out stuck mags under stress
A more solid index point when seating magazines aggressively into the magwell
The extra length also helps shooters with larger hands get a fuller, more comfortable grip on compact frames.
Perfect for EDC, Range, and Competition
Whether you’re running drills, attending training, or carrying daily (where legal), this extension is built to keep up:
Everyday Carry (EDC): More on-board ammo with a slim, snag-resistant profile
Range & Training: Spend less time loading magazines and more time actually shooting
Competition & Steel Matches: Extended capacity and faster reloads without going to oversized race-gun gear
Because it keeps the Glock 19/23 footprint relatively compact, it strikes an ideal balance between concealment and performance.
Drop-In Fit for Glock Gen 4 & Gen 5
The Tyrant CNC Magazine Extension Fits Glock 19/23 Gen 4/5 is a true drop-in accessory:
Compatible with Glock 19 Gen 4/Gen 5 9mm magazines
Compatible with Glock 23 Gen 4/Gen 5 .40 S&W magazines
Also works with compatible Glock 26 mags that share the same base configuration Impact Guns+1
No permanent modification to the firearm or magazine is required; just follow standard magazine disassembly steps, install the extension with your existing magazine spring (or a compatible extended spring if specified), and perform a full function check.
Specifications – Tyrant CNC TDG19MAGEXBLK Magazine Extension
From manufacturer and distributor data: Classic Firearms+3BattleHawk Armory+3Impact Guns+3
Brand: Tyrant CNC / Tyrant Designs
Product Type: Magazine Extension
Model: Glock 19/23 Gen 4/5 Magazine Extension
Firearm Fit: Glock 19 Gen 4/5 (9mm), Glock 23 Gen 4/5 (.40 S&W); also compatible with certain Glock 26 mags
Capacity Increase: +5 rounds (9mm), +4 rounds (.40 S&W)
Material: Aerospace grade aluminum
Finish/Color: Black, matte
Length Added: ~1.15"
Weight: ~1.30 oz
Manufacturer Part Number: TDG19MAGEXBLK
UPC: 7426848612367
If you want to maximize magazine capacity, improve reload ergonomics, and add a premium machined look to your Glock 19 or 23 Gen 4/5, the Tyrant CNC Magazine Extension TDG19MAGEXBLK is an easy, high-impact upgrade that installs in minutes and pays off every time you hit the range.
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