HK USP-FS MAGAZINE - 40 S&W - 10 ROUND CAPACITY - 13 ROUND BODY - STEEL - BLACK
Heckler & KochThe Heckler & Koch USP-FS Magazine in .40 S&W delivers the factory-grade reliability and precision engineering that H&K shooters demand, offered here in a California-compliant 10-round configuration housed in a standard 13-round body.
- Factory H&K magazine built to exact USP Full-Size specifications and tolerances
- Chambered for .40 S&W with a California-compliant 10-round capacity
- 13-round body profile ensures a proper, flush fit in the USP-FS grip
- Durable steel construction with a polymer body for strength and light weight
- Reliable steel spring and red follower engineered for consistent feeding
- Polymer base plate absorbs impact and resists cracking during drops or rough handling
Who This Is For
This magazine is the ideal choice for California-based H&K USP Full-Size owners who need a compliant, drop-in replacement that maintains the full factory profile of their pistol. Whether you use your USP-FS for home defense, range training, or concealed carry, this OEM magazine ensures you never sacrifice fit or feed reliability for legal compliance.
Specifications
| Brand | Heckler & Koch (H&K) |
|---|---|
| Model Compatibility | USP Full-Size (USP-FS) |
| Caliber | .40 S&W |
| Capacity | 10 Rounds (CA Compliant) |
| Body Capacity | 13-Round Body |
| Body Material | Polymer |
| Internal Construction | Steel |
| Spring Material | Steel |
| Follower Color | Red |
| Base Plate | Polymer |
| Finish | Black |
| Origin | Factory OEM |
| Compliance | California-Compliant (10-Round Block) |
Frequently Asked Questions
Will this magazine fit my HK USP Compact or other USP variants?
This magazine is specifically designed for the HK USP Full-Size (USP-FS) chambered in .40 S&W. It is not compatible with the USP Compact or other H&K models such as the P30 or VP9. Always verify your pistol's model designation before purchasing to ensure a correct fit.
Is this magazine restricted to 10 rounds because it is blocked, or is it a purpose-built 10-round magazine?
This is a standard 13-round body magazine that has been permanently blocked to hold a maximum of 10 rounds, making it legal for sale and possession in California under the state's magazine capacity restrictions. The 13-round profile means it seats and fits in your USP-FS exactly as the full-capacity version would, with no grip gap or fit issues.
Can I use this magazine for self-defense or duty carry, or is it only suitable for range use?
Yes — because this is an authentic factory H&K magazine built to original specifications, it is fully suitable for self-defense, duty carry, and range training alike. H&K OEM magazines are held to strict tolerances for reliable feeding under stress, making them a trusted choice beyond casual range use. The steel spring and precision red follower help ensure consistent, failure-free ammunition presentation with every trigger pull.
- Caliber:
- 40 S&W
- Capacity:
- 10/13 Round
- Color:
- Black
- Follower Color:
- Black
- Type:
- Pistol Magazine
- CA Compliant:
- Yes
- Platform:
- USP-FS
- Material:
- Steel