This SLR Rifleworks extension adds five rounds to full-size Glock 17 magazines, pushing a standard mag well past factory capacity for competition stages and range sessions. It is machined from 6061 aluminum, giving a solid base pad that resists cracking on hard drops where polymer extensions wear out.
Fitment covers Gen 3, Gen 4 and Gen 5 Glock OEM magazines as well as ETS magazines, so one extension style works across a mixed magazine collection. The E-190 FDE finish pairs with tan and FDE builds for a matched look from slide to base pad.
- Brand: SLR Rifleworks
- Model: G17 Mag Extension
- Magazine Compatibility: Glock 17 Gen 3/4/5 OEM and ETS Magazines
- Added Capacity: +5 Rds
- Material: 6061 Aluminum
- Finish: E-190 FDE
| __Model | G17 Mag Extension |