
Availability: In Stock
Current Stock: Out of stock
The Shield Arms CZ P10C/P07 magazine extension gives your carry or range pistol a meaningful capacity bump without changing your holster or grip profile. This billet aluminum extension adds 5 rounds to 9mm magazines and 4 rounds to .40 S&W magazines, letting you carry more ammunition in the same footprint. It's purpose-built for CZ shooters who want the balance of higher capacity with quick magazine changes.
The design centers on practical usability. The machined billet 6061 aluminum body is Type 2 anodized for durability, and the unique easy-access floor plate lets you service the spring and follower without removing the extension itself—handy for cleaning or maintenance in the field. Index cuts on the extension body improve grip when drawing the magazine from your pouch, reducing fumbling under pressure. It ships with a +10% power spring to handle the added weight and round count reliably.
Compatibility matters: this extension works with CZ P10C and P07 magazines that have an orange follower only, and fits most aftermarket flared mag wells for added versatility. Made in the USA and designed to work with standard CZ OEM magazines, it's a straightforward way to increase capacity without replacing your entire magazine setup. Whether you're running drills at the range or building out a carry setup, this extension gives you more ammunition without the extra bulk.
| Caliber Compatibility | 9mm, .40 S&W |
| Fits | CZ P10C, CZ P07 |
| Magazine Type | OEM CZ magazines with orange follower only |
| Capacity Increase | +5 rounds (9mm); +4 rounds (.40 S&W) |
| Material | Billet 6061 aluminum |
| Finish | Type 2 anodize |
| Spring Included | +10% power spring |
| Manufacturer | Shield Arms (USA) |
The extension is designed for CZ P10C and P07 magazines with an orange follower. It will not work with older magazines or those with different follower designs. Verify your magazine has an orange follower before purchasing.
No. The extension ships with a +10% power spring designed to handle the added capacity. Use the included spring for reliable feeding and follower return.
The extension adds 5 rounds to 9mm magazines and 4 rounds to .40 S&W magazines for both CZ P10C and P07 platforms.
Yes. The unique easy-access floor plate design allows you to service the spring and follower without removing the extension from the magazine body, making field cleaning and maintenance easier.

SKU: 115829683 • Weight: 0.1oz





Availability: In Stock
Current Stock: Out of stock
The Shield Arms CZ P10C/P07 magazine extension gives your carry or range pistol a meaningful capacity bump without changing your holster or grip profile. This billet aluminum extension adds 5 rounds to 9mm magazines and 4 rounds to .40 S&W magazines, letting you carry more ammunition in the same footprint. It's purpose-built for CZ shooters who want the balance of higher capacity with quick magazine changes.
The design centers on practical usability. The machined billet 6061 aluminum body is Type 2 anodized for durability, and the unique easy-access floor plate lets you service the spring and follower without removing the extension itself—handy for cleaning or maintenance in the field. Index cuts on the extension body improve grip when drawing the magazine from your pouch, reducing fumbling under pressure. It ships with a +10% power spring to handle the added weight and round count reliably.
Compatibility matters: this extension works with CZ P10C and P07 magazines that have an orange follower only, and fits most aftermarket flared mag wells for added versatility. Made in the USA and designed to work with standard CZ OEM magazines, it's a straightforward way to increase capacity without replacing your entire magazine setup. Whether you're running drills at the range or building out a carry setup, this extension gives you more ammunition without the extra bulk.
| Caliber Compatibility | 9mm, .40 S&W |
| Fits | CZ P10C, CZ P07 |
| Magazine Type | OEM CZ magazines with orange follower only |
| Capacity Increase | +5 rounds (9mm); +4 rounds (.40 S&W) |
| Material | Billet 6061 aluminum |
| Finish | Type 2 anodize |
| Spring Included | +10% power spring |
| Manufacturer | Shield Arms (USA) |
The extension is designed for CZ P10C and P07 magazines with an orange follower. It will not work with older magazines or those with different follower designs. Verify your magazine has an orange follower before purchasing.
No. The extension ships with a +10% power spring designed to handle the added capacity. Use the included spring for reliable feeding and follower return.
The extension adds 5 rounds to 9mm magazines and 4 rounds to .40 S&W magazines for both CZ P10C and P07 platforms.
Yes. The unique easy-access floor plate design allows you to service the spring and follower without removing the extension from the magazine body, making field cleaning and maintenance easier.
SKU: 115829683 • Weight: 0.1oz
