The ProMag HECA2 extends your H&K USP .45 ACP capacity to 20 rounds while maintaining the pistol's reliability and balance. This aftermarket magazine delivers extended firepower for competitive shooting, training, and tactical applications where higher capacity matters.
What Makes This Different
Unlike standard 12-round factory magazines, the HECA2 increases capacity by 67% without compromising feed reliability. The blued steel construction resists corrosion better than polymer alternatives while providing the rigid structure needed for consistent cartridge presentation. The extended body maintains proper spring tension across all 20 rounds, ensuring reliable feeding from first shot to last.Key Features
- 20-round capacity for .45 ACP cartridges - 8 more rounds than standard magazines
- Blued steel construction resists wear and environmental damage
- Heat-treated spring maintains consistent tension throughout magazine life
- Compatible with all H&K USP .45 ACP variants including Compact models
- Anti-tilt follower design prevents jams and double-feeds
- Removable floorplate allows for easy cleaning and maintenance
- Witness holes at 5-round intervals for quick capacity checks
Technical Specs
- Capacity: 20 rounds of .45 ACP ammunition
- Construction: Blued carbon steel body and floorplate
- Compatibility: H&K USP .45 ACP (full-size and Compact)
- Spring: Heat-treated chrome silicon wire
- Follower: High-impact polymer with anti-tilt design
- Overall Length: Approximately 6.2 inches
- Weight: 4.8 ounces empty
- Manufacturer: ProMag Industries
