T-mag Magazine Pack for S&W M&P9 Pistols

about

Version 2 of the T-Mag S&W M&P pistol magazine pack for flush fit 17-round, 21-round, and 30-round capacities. Includes annealing tools. 

**Change Log**
- Follower geometry revised to address unreliable last round hold open and occasional hang-up on left side mag catch cutout. Also improves feeding reliability and eliminates the need for a speed loader while loading.  
- Relief cuts added to shoulder section of magazine body to improve clearance for slide lock and trigger bar. 
- Relief cut added to inside of magazine body to improve slide lock engagement with follower. 
- X and Y dimensions increased by 0.5% to improve cold weather performance.
- Added right-hand only versions of each body.
- Removed non-witness hole versions.  
- Added annealing tools and instructions, see separate readme.
- Added material recommendations. 

files

File Extension
T-mags for MP v1.0.zip zip

versions

Version: 1.0.0-corrected latest

Corrected the upload

Version: 1.0.0

Initial release

about

Version 2 of the T-Mag S&W M&P pistol magazine pack for flush fit 17-round, 21-round, and 30-round capacities. Includes annealing tools. 

**Change Log**
- Follower geometry revised to address unreliable last round hold open and occasional hang-up on left side mag catch cutout. Also improves feeding reliability and eliminates the need for a speed loader while loading.  
- Relief cuts added to shoulder section of magazine body to improve clearance for slide lock and trigger bar. 
- Relief cut added to inside of magazine body to improve slide lock engagement with follower. 
- X and Y dimensions increased by 0.5% to improve cold weather performance.
- Added right-hand only versions of each body.
- Removed non-witness hole versions.  
- Added annealing tools and instructions, see separate readme.
- Added material recommendations. 

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4.9K

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504

Project Info

release date

Jun 30, 2022

artifact type

Printable project

library category

Printable Magazines

fabrication method

Primarily Printable

fabrication tool

3D Printer

release country

United States

language

English

license

Creative Commons Attribution-NonCommercial 4.0 International

Firearm Info

type

Pistol

caliber

9x19mm

files

File Extension
T-mags for MP v1.0.zip zip

versions

Version: 1.0.0-corrected latest

Corrected the upload

Version: 1.0.0

Initial release

The files shown on this site are only available to U.S. Persons, as defined at 22 C.F.R. 120.15. The files are also not available to persons outside the United States or to residents of and persons in the State of New Jersey, with the exception of Federal Firearms Licensees.

Ghost Gunner 3s, GG3s, True Desktop CNC, by Defense Distributed Ghost Gunner 3s, GG3s, True Desktop CNC, by Defense Distributed

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