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Questions & Answers
Will these work with taran tactical mag extension Expert Answer

We do not have any information regarding compatibility of the Taran Tactical Innovations mag extensions in combination with these magwells. They may work, however we can not guarantee compatibility as they are different manufacturers.

by Jonathan D., Gear Expert, October 14, 2019
will this magwell fit on SCT19 frame ? Expert Answer

The SLR Glock Magwell Adapter is not compatible with the SCT19 frame. Know compatible magwells with that frame include the Magpul GL Magwell, Arcane Tactical, and Strike 80 Magwell.

by Ethan, Gear Expert, February 3, 2023
Customer Reviews
Most Recent Reviews
Best Glock magwell... by FFman, Verified Owner, April 14, 2026
In my opinion the SLR magwell is the best magwell for Glocks, and I've tried just about all of them. Best fit, feel, and looks.
Most Recent Reviews
Fits great on Glock 17's by DP, Verified Owner, February 15, 2026
This is the 3rd one I've purchased, two glock 17's ana a glock 20. The glock 17's fit perfect but the glock 20 one was a tight fit. Don't overtighten the screw, it's aluminum and strips.
Most Recent Reviews
Does not fit all OEM magazines by MAC, Verified Owner, January 7, 2026
I previously positively reviewed this magwell before discovering it does not allow proper seating of gen 5 OEM Glock mags. I reached out to SLR directly for help and they were incredibly unhelpful. I would not recommend this magwell.
Most Recent Reviews
Good magwell by MAC, Verified Owner, October 22, 2025
I bought this based on extensive shopping and research, including a ton of reviews for my Glock 34 project build. It is made of good quality materials and fits extremely well to my gen 3 G34 frame. It feels very durable and solid and I am overall ver...
Read More...
Most Recent Reviews
SLR Magwell by Daniel Colon, Verified Owner, December 1, 2025
Great fitment, super easy to install, great material and it looks fantastic ��
Most Recent Reviews
great deal by Steven Quintero, Verified Owner, November 1, 2025
Great deal good products and fast shipping... optics planet rules and I will be a forever customer of this site
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Product Info for SLR Glock Magwell Adapter

Features/Specifications:image

7075 Billet Aluminum.

Includes ultra low-profile billet attachment screw.

Made to fit each gen and model like a glove. No "one size fits all" like many out there.

Includes relief for Taran Tactical pin.

Will work with 10-round mags (for states with capacity restrictions).

Will not work with back straps.

Included Accessories:

Hardware

Specifications for SLR Glock Magwell Adapter:

Manufacturer: SLR
Color: Black
Fabric/Material: Alluminum Alloy, Aluminum Alloy
Gun Make: Glock
Condition: New

Features of SLR Glock Magwell Adapter:

  • 7075 Billet Aluminum.
  • Includes ultra low-profile billet attachment screw.
  • Made to fit each gen and model like a glove
  • No "one size fits all" like many out there.
  • Includes relief for Taran Tactical pin.
  • Will work with 10-round mags (for states with capacity restrictions).
  • Will not work with back straps.
  • Included Accessories:
  • Hardware

Package Contents:

  • SLR Glock Magwell Adapter

SLR Glock Magwell Adapter Orderable Models

List of Orderable Models

  • SLR Gen 4 Glock 19/23 Magwell Adapter, Black, MW-GL-19-G4 , MPN: MW-GL-19-G4 , Code: 39E-MGW-SLRGLKMWA-MW-GL-19-G4
  • SLR Gen 3 Glock 19/23 Magwell Adapter, Black, MW-GL-19-G3 , MPN: MW-GL-19-G3 , Code: 39E-MGW-SLRGLKMWA-MW-GL-19-G3
  • SLR Gen 3 Glock 17/22/34 Magwell Adapter, Black, MW-GL-17-G3 , MPN: MW-GL-17-G3 , UPC: 0810646031555 , Code: 39E-MGW-SLRGLKMWA-MW-GL-17-G3
  • SLR Gen 4 Glock 17/22/34 Magwell Adapter, Black, MW-GL-17-G4 , MPN: MW-GL-17-G4 , Code: 39E-MGW-SLRGLKMWA-MW-GL-17-G4

SLR Glock Magwell Adapter Unavailable & Discontinued Models

List of Unorderable Models

  • USED SLR Gen 3 Glock 17/22/34 Magwell Adapter, Black, MW-GL-17-G3, EDEMO1, Used, Condition Fair , MPN: MW-GL-17-G3-EDEMO1 , Code: 39E-MGW-SLRGLKMWA-MW-GL-17-G3-EDEMO1
  • USED SLR Gen 3 Glock 19/23 Magwell Adapter, Black, MW-GL-19-G3, EDEMO2, Used, Condition Fair , MPN: MW-GL-19-G3-EDEMO2 , Code: 39E-MGW-SLRGLKMWA-MW-GL-19-G3-EDEMO2
  • USED SLR Gen 3 Glock 19/23 Magwell Adapter, Black, MW-GL-19-G3, EDEMO1, Used, Condition Fair , MPN: MW-GL-19-G3-EDEMO1 , Code: 39E-MGW-SLRGLKMWA-MW-GL-19-G3-EDEMO1
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