Upgrade your Glock’s ergonomics and speed up your reloads with the Tyrant CNC Extended Mag Release, Matte Black – Fits Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39/45 Gen 4/5 (TD-GEMR-BLK / TDGEMRBLK, UPC 7426848612190). Purpose-built for Glock Gen 4 and Gen 5 frames, this drop-in magazine release combines aerospace-grade aluminum, smart contouring, and aggressive chevron texturing to deliver faster, more consistent mag changes without sacrificing reliability. hippcustoms.com+2Blackstone Shooting Sports+2
Precision CNC-Machined from Aerospace-Grade Aluminum
The Tyrant Glock Extended Magazine Release (Glock EMR) is CNC-machined from aerospace-grade aluminum, giving you a control surface that’s both lightweight and incredibly durable. blackmarketarms.com+3hippcustoms.com+3Impact Guns+3
Material: Aerospace-grade aluminum
Finish: Matte black anodized for corrosion resistance and a factory-plus appearance Impact Guns+1
Profile: Slightly raised with chamfered edges so it won’t bite your hand or snag on gear, while still being easy to hit under stress hippcustoms.com+2BOSQUE Outdoors+2
This premium construction lets the release merge seamlessly with the ergonomics and styling of OEM Glock frames while giving you a noticeable functional upgrade.
Wide Glock Compatibility – One Part, Many Pistols
This extended mag release is designed to fit a huge range of Gen 4 and Gen 5 Glock models, including both 9mm and .40/.357/.45 GAP frames: Midwest Gun Works+3Buds Gun Shop+3Impact Guns+3
Fits Glock Gen 4/5:
9mm: 17, 19, 26, 34, 45
.40 S&W: 22, 23, 27, 35
.357 SIG: 31, 32, 33
.45 GAP: 37, 38, 39
That makes TD-GEMR-BLK a go-to upgrade if you run multiple Glock platforms and want the same mag-release feel across your collection.
Note: Most retailers explicitly state this unit does not fit single-stack/slim models like Glock 36, 42, or 43—this is for double-stack Gen 4/5 frames only. shop2.gzanders.com+1
Extended Length with Chevron Texture for Faster Reloads
Compared to the stock Glock button, the Tyrant CNC EMR offers an extended length and a chevron pattern texture, both of which are called out in multiple product descriptions: shop2.gzanders.com+2GunMag Warehouse+2
Extended over OEM for easier access without overextending your thumb
Chevron-pattern texturing for positive traction, even with sweaty or gloved hands
Smooth chamfered edges to keep it from digging into your support hand or holster
The slightly raised, contoured face helps ensure you eject your Glock magazine quickly and with ease, improving both consistency and speed during reloads. hippcustoms.com+2Primary Arms+2
Drop-In Installation – No Gunsmithing Required
The Tyrant CNC Extended Mag Release is designed as a true drop-in replacement for the OEM release on Glock Gen 4 & 5 pistols. Ammunition Depot+2Primary Arms+2
Installs using the same retention and spring system as the factory part
No permanent modifications to the frame
Can be swapped back to OEM at any time
Most users comfortable with basic Glock frame disassembly can install this part with a standard punch and armorer’s tool. If you’re not, a Glock-certified armorer or gunsmith can do it quickly.
High-level install reminder (not full armorer instructions):
Ensure the pistol is unloaded and safe.
Remove the locking block pin and slide stop lever per Glock procedure.
Depress and remove the OEM mag release and spring.
Install the Tyrant EMR and re-seat the spring into the new release.
Reassemble and test for positive mag insertion, retention, and ejection.
Ergonomic Upgrade for EDC, Range & Competition
Retailers like Ammunition Depot, Palmetto State Armory, and GunMagWarehouse highlight this part as an upgrade for anyone who wants easier, faster, more consistent magazine changes. Ammunition Depot+2Palmetto State Armory+2
Ideal for:
Concealed carriers who want a more accessible release without going oversized
Competition shooters looking to shave time off reloads
Training and high-round-count shooters who benefit from a more comfortable control layout
Because the profile is extended but not extreme, it strikes a balance between performance and safety—helping prevent accidental mag drops while still being easy to reach during intentional reloads when properly installed and used.
Seamless Look with Matte Black Finish
The matte black anodized finish is designed to blend with OEM Glock controls and frames, while still giving a subtle custom look. Impact Guns+2Primary Arms+2
Matches black frames and most slide finishes
Works with both stock and custom builds
Available in other colors via Tyrant, but TD-GEMR-BLK is the classic all-black option
If you’re going for a clean, “factory-plus” aesthetic rather than flashy colors, this is the configuration you want.
Key Features – Tyrant CNC Extended Mag Release TD-GEMR-BLK
From manufacturer and major dealer specs: Brownells+4hippcustoms.com+4Ammunition Depot+4
Brand: Tyrant CNC / Tyrant Designs
Product Type: Extended Magazine Release (Glock EMR)
Finish/Color: Matte Black
Material: Aerospace-grade CNC-machined aluminum
Texture: Chevron pattern for enhanced grip
Profile: Slightly extended over OEM with chamfered edges
Fitment (Gen 4 & 5):
Glock 17, 19, 22, 23, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39, 45
Does NOT Fit: Glock 36, 42, 43 and other slimline/single-stack models
Manufacturer Part Number: TD-GEMR-BLK / TDGEMRBLK
UPC: 7426848612190
If you’re looking to enhance ergonomics, improve reload speed, and add a premium machined control to your Glock Gen 4 or Gen 5, the Tyrant CNC Extended Mag Release, Matte Black (TD-GEMR-BLK) is a high-impact upgrade that’s easy to install and built to last.
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