Shield Arms115795801
Shield Arms S15 Gen 3 Combo: 3x 15rd Magazines for Glock 43X/48, Black Nitride Steel + Aluminum Mag Release$109.80
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Availability: In Stock
The Shield Arms S15 Gen 3 Starter Kit gives you what you need to boost your Glock 43X or 48 capacity right out of the box. You get a 15-round S15 magazine in black nitride steel plus Shield Arms' steel mag catch—the critical upgrade that makes these high-capacity mags run reliably in your compact Glock. This isn't just a magazine; it's a complete system designed by people who understand that higher capacity and dependability have to work together, especially in a carry gun.
The 15-round S15 magazine is built from black nitride steel for corrosion resistance and durability in the field. The included steel mag catch is purpose-engineered to work with Shield Arms' Gen 3 magazine geometry. Swapping out your factory plastic mag catch for the steel version is essential—it ensures the magazine seats, feeds, and releases exactly as intended. Carry guys and competition shooters who've adopted the S15 system know that mixing components from different manufacturers or skipping the mag catch upgrade invites reliability problems you don't want to discover downrange.
This starter kit includes everything you need to add capacity to a single Glock 43X or 48 without guessing about compatibility or missing hardware. The black nitride finish on both the magazine and catch resists corrosion and wear, holding up to regular carry and hard use. If you run a subcompact Glock and want the flexibility of a 15-round option without sacrificing the gun's original concealability, this kit gives you a proven path forward.
| Brand | Shield Arms |
| Product Line | S15 Gen 3 |
| Capacity | 15 rounds |
| Caliber Compatibility | Glock 43X, Glock 48 |
| Magazine Material | Black Nitride Steel |
| Mag Catch Material | Black Nitride Steel |
| Finish | Black Nitride |
| Kit Contents | 1x S15 Gen 3 Magazine, 1x Steel Mag Catch |
No. Shield Arms designed the S15 Gen 3 magazine to work with their steel mag catch. Using the OEM plastic mag catch will cause reliability issues. The steel catch included in this kit is required for proper feeding, seating, and release.
You get one 15-round S15 Gen 3 magazine and one black nitride steel mag catch—everything necessary to install and run the system in a single Glock 43X or 48.
Yes. The S15 Gen 3 magazine and steel mag catch are designed for both the Glock 43X and Glock 48 platforms.
Yes. Swapping the factory plastic catch for the included steel mag catch is not optional—it's required for reliable operation of the S15 magazine.
SKU: 115718329 • Width: 5.6in • Height: 1.7in • Depth: 7.3in • Weight: 0.19oz
Availability: In Stock
The Shield Arms S15 Gen 3 Starter Kit gives you what you need to boost your Glock 43X or 48 capacity right out of the box. You get a 15-round S15 magazine in black nitride steel plus Shield Arms' steel mag catch—the critical upgrade that makes these high-capacity mags run reliably in your compact Glock. This isn't just a magazine; it's a complete system designed by people who understand that higher capacity and dependability have to work together, especially in a carry gun.
The 15-round S15 magazine is built from black nitride steel for corrosion resistance and durability in the field. The included steel mag catch is purpose-engineered to work with Shield Arms' Gen 3 magazine geometry. Swapping out your factory plastic mag catch for the steel version is essential—it ensures the magazine seats, feeds, and releases exactly as intended. Carry guys and competition shooters who've adopted the S15 system know that mixing components from different manufacturers or skipping the mag catch upgrade invites reliability problems you don't want to discover downrange.
This starter kit includes everything you need to add capacity to a single Glock 43X or 48 without guessing about compatibility or missing hardware. The black nitride finish on both the magazine and catch resists corrosion and wear, holding up to regular carry and hard use. If you run a subcompact Glock and want the flexibility of a 15-round option without sacrificing the gun's original concealability, this kit gives you a proven path forward.
| Brand | Shield Arms |
| Product Line | S15 Gen 3 |
| Capacity | 15 rounds |
| Caliber Compatibility | Glock 43X, Glock 48 |
| Magazine Material | Black Nitride Steel |
| Mag Catch Material | Black Nitride Steel |
| Finish | Black Nitride |
| Kit Contents | 1x S15 Gen 3 Magazine, 1x Steel Mag Catch |
No. Shield Arms designed the S15 Gen 3 magazine to work with their steel mag catch. Using the OEM plastic mag catch will cause reliability issues. The steel catch included in this kit is required for proper feeding, seating, and release.
You get one 15-round S15 Gen 3 magazine and one black nitride steel mag catch—everything necessary to install and run the system in a single Glock 43X or 48.
Yes. The S15 Gen 3 magazine and steel mag catch are designed for both the Glock 43X and Glock 48 platforms.
Yes. Swapping the factory plastic catch for the included steel mag catch is not optional—it's required for reliable operation of the S15 magazine.
SKU: 115718329 • Width: 5.6in • Height: 1.7in • Depth: 7.3in • Weight: 0.19oz