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Questions & Answers
It says it will fit gen 4/5 models. Is this true Expert Answer

This will not fit Gen 5 Glocks.

by Jeremy, Gear Expert, September 22, 2021
Will this work in the Glock 48? Expert Answer

The HYVE Technologies Glock Gen4 Extended Magazine Release will not work with a Glock 48. There is a model for the Glock 48 but we currently do not have it available.

by Hunter, Gear Expert, June 14, 2022
Customer Reviews
Helpful Positive Review
Completely solved my reach issue on a 19x, great for the range, or even OWB, but it's just a little too easy to actuate. I've had the mag released very easily in IWB holsters, and everytime the gun is laid on its left side, so ultimately I'd say its ...
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2/3 found this helpful
Helpful Positive Review
On a stock G19/45/47etc Gen5 model pistol, this may or may not be the newly redesigned gen 5 variant. Now even tho it might say Gen4, it is not only compatible with Gen4 & 5, but the newest produced ones directly from Hyve Tech have a MM or two exte...
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2/2 found this helpful
Helpful Positive Review
Easy install, extended release is a must. by Ryan, Verified Owner, April 21, 2020
Install was a breeze. Instructions come with release, but a youtube vid is the way to go. Get heavy on the metal retention in the frame otherwise you end up scratching the bottom of the release. Also the fire truck red they show is more like a reddis...
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2/2 found this helpful
Helpful Positive Review
Works and fits by Dave c, December 16, 2019
I wasn’t sure if this was going to fit a gen 5 19 due to the fact that the description said gen 4 only but after some research I found out the gen 4 and 5 have the mag release. I purchased 3 of these and I’m running them in a 17, 19 and 45 gen 5. I’m...
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1/1 found this helpful
Helpful Positive Review
Nice Upgrade by timothy, Verified Owner, September 20, 2020
This was a nice upgrade. I put on gen 5 G17. It was much better quality than expected. It is machined aluminum with a very nice texture on the button. It is big. You can easily hit it with your thumb for tac reloads. i though it was going to be too b...
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1/1 found this helpful
Most Recent Reviews
It Works...but it doesn't "fit" by Glock17 Gen4, Verified Owner, April 15, 2026
It Works...but it doesn't "fit." So if you don't care how it looks/fits you are good to go. I am only speaking about how it fits my Gen 4 Glock 17. Can't speak to other Glock models. Mechanically it works like a champ and I love having the button ext...
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Read All 9 Reviews
Gun Make:
Glock
Gun Model:
Glock 17, Glock 17 Gen 4, Glock 19, Glock 19 Gen 4, Glock 22, Glock 22 Gen 4, Glock 23, Glock 23 Gen 4, Glock 26, Glock 26 Gen 4, Glock 27, Glock 27 Gen 4, Glock 31, Glock 31 Gen 4, Glock 32, Glock 32 Gen 4, Glock 33, Glock 33 Gen 4, Glock 34, Glock 34 Gen 4, Glock 35, Glock 35 Gen 4, Glock 37, Glock 37 Gen 4, Glock 38, Glock 38 Gen 4, Glock 39, Glock 39 Gen 4
Model Generation:
4
Color:
Blue
Finish:
Anodized
Fabric/Material:
6061-T6 Aluminum
Condition:
New

Code: 3P2-EMR-G45EMRG-G19-R4-4

MPN: G19-R4-4

UPC: 2933818

Product No Longer Available

Product Info for HYVE Technologies Glock Gen4 Extended Magazine Release

The HYVE Technologies Gen4 Extended Magazine Release for Gen4/5 Glock handguns is a top-notch upgrade that will make your pistol easier to draw and more convenient to use in the field. These Gun Parts by HYVE Technologies are crafted from anodized aluminum for a tough yet lightweight platform that will deliver reliable performance time and time again. This HYVE Technologies Gen 4 Mag Release anodized extension cover is ergonomically designed to make breaking the release easier with improved feel. For faster reloads in the field, this HYVE Technologies Gen4 Mag Release will assist you with that. For a faster and more efficient draw, look to the HYVE Technologies Gen4 Mag Release.image

Features of HYVE Technologies Glock Gen4 Extended Magazine Release:

  • This will ONLY fit Gen4 models: 17,19
  • 22
  • 23
  • 26
  • 27
  • 31
  • 32
  • 33
  • 34
  • 35
  • 37
  • 38
  • 39

Package Contents:

  • HYVE Technologies Glock Gen4 Extended Magazine Release

Gun Parts and Accessories

146 / 46
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Magazine and Accessories

130 / 30
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Gun Slides and Accessories

118 / 18
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Gun Barrels

112 / 12
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Holsters

136 / 36
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Gun Sights

116 / 16
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Related Products to HYVE Technologies Glock Gen4 Extended Magazine Release

HYVE Technologies Glock Gen4 Extended Magazine Release Unavailable & Discontinued Models

List of Unorderable Models

  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Blue, Small, G19-R4-4 , MPN: G19-R4-4 , UPC: 2933818 , Code: 3P2-EMR-G45EMRG-G19-R4-4
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Tan, Small, G19-R4-6 , MPN: G19-R4-6 , Code: 3P2-EMR-G45EMRG-G19-R4-6
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Copper, Small, G19-R4-8 , MPN: G19-R4-8 , Code: 3P2-EMR-G45EMRG-G19-R4-8
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Violet, Small, G19-R4-7 , MPN: G19-R4-7 , Code: 3P2-EMR-G45EMRG-G19-R4-7
  • USED HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Black, Small, G19-R4-1, EDEMO1, Used, Condition Like New , MPN: G19-R4-1-EDEMO1 , Code: 3P2-EMR-G45EMRG-G19-R4-1-EDEMO1
  • USED HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Blue, Small, G19-R4-4, EDEMO1, Used, Condition Fair, Scratches , MPN: G19-R4-4-EDEMO1 , Code: 3P2-EMR-G45EMRG-G19-R4-4-EDEMO-SC-D
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Red, Small, G19-R4-2 , MPN: G19-R4-2 , Code: 3P2-EMR-G45EMRG-G19-R4-2
  • USED HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Blue, Small, G19-R4-4, EDEMO2, Used, Condition Fair, Condition Fair, Used , MPN: G19-R4-4-EDEMO2 , Code: 3P2-EMR-G45EMRG-G19-R4-4-EDEMO-US-D
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Gray, Small, G19-R4-3 , MPN: G19-R4-3 , Code: 3P2-EMR-G45EMRG-G19-R4-3
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, OD Green, Small, G19-R4-5 , MPN: G19-R4-5 , Code: 3P2-EMR-G45EMRG-G19-R4-5
  • HYVE Technologies Extended Magazine Release, Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Gen4, Black, Small, G19-R4-1 , MPN: G19-R4-1 , Code: 3P2-EMR-G45EMRG-G19-R4-1
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Last updated 2026-08-26 UTC.