ProMag HECA7 20rd 45 ACP Fits HK USC Black Polymer
$30.61
The ProMag HECA7 is a 20-round magazine designed specifically for the Heckler & Koch USC carbine chambered in .45 ACP. Built from a proprietary DuPont Zytel-based polymer, this magazine delivers reliable ammunition feeding and durable performance for shooters who want dependable capacity in their HK USC platform. Whether you're running drills at the range or relying on your USC for defensive duty, having quality spare magazines keeps you in the fight without interruption.
ProMag engineered the HECA7 with both longevity and function in mind. The polymer body and follower are engineered to withstand repeated use and environmental exposure, while the heat-treated Chrome-silicon wire springs provide the consistent pressure needed for smooth, reliable feeding every time you load up. This isn't a compromise magazine—it's a purpose-built alternative that lets you stock extra capacity without breaking the bank.
Made in the U.S.A., the HECA7 fits seamlessly into your HK USC and integrates with the carbine's magazine well without modification. If you shoot an HK USC in .45 ACP and want to maximize your magazine selection or simply need reliable backups on the range or in the field, this 20-round polymer magazine is a practical choice that delivers when it counts.
Key Features
- 20-round capacity for .45 ACP ammunition
- Proprietary DuPont Zytel-based polymer construction for durability and longevity
- Heat-treated Chrome-silicon wire springs for reliable, smooth feeding
- Designed specifically for HK USC carbine platform
- Made in the U.S.A.
Specifications
| Caliber | .45 ACP |
| Capacity | 20 rounds |
| Firearm Compatibility | Heckler & Koch USC |
| Material | Proprietary DuPont Zytel-based polymer (body and follower); heat-treated Chrome-silicon wire (spring) |
| Color | Black |
| Manufacturer | ProMag |
| Country of Origin | U.S.A. |
Frequently Asked Questions
Will this magazine fit my HK USC in .45 ACP?
Yes. The ProMag HECA7 is engineered for the Heckler & Koch USC chambered in .45 ACP. It fits the USC magazine well without modification.
What is the magazine made from?
The body and follower are constructed from a proprietary DuPont Zytel-based polymer designed for long service life. The spring is heat-treated Chrome-silicon wire, which contributes to smooth and reliable feeding.
How many rounds does it hold?
The HECA7 holds 20 rounds of .45 ACP ammunition.
Is this magazine made in the U.S.A.?
Yes, the ProMag HECA7 is manufactured in the United States.
