The ProMag DRMA69 50-round drum magazine provides a substantial ammunition capacity upgrade for the Glock 20 platform. Engineered for robust performance, this magazine is designed to maximize time on target by significantly extending intervals between reloads, making it suitable for competitive environments or high-volume training.
Key Features
Construction & Materials
The DRMA69 features a durable, impact-resistant polymer body, precision-molded for consistent fitment within the Glock 20 receiver. Internally, a heat-treated chrome silicon wire spring ensures reliable feeding and maintains spring integrity over prolonged compression cycles. This material selection prioritizes operational longevity and resistance to typical range wear.
Capacity & Compatibility
With a 50-round capacity, this drum magazine integrates seamlessly with Glock 20 10mm pistols. The design facilitates a high ammunition reserve, directly addressing the demand for reduced reloading frequency in dynamic shooting scenarios.
Reliability & Functionality
Each DRMA69 unit undergoes manufacturing processes focused on consistent cartridge presentation and reliable feeding. The internal geometry is optimized to mitigate common feeding issues associated with high-capacity designs, ensuring smooth cycling from the first round to the last.
Technical Specifications
- **Capacity:** 50 Rounds
- **Caliber:** 10mm Auto
- **Compatibility:** Glock Model 20
- **Material:** High-impact polymer body, heat-treated chrome silicon wire spring
- **Finish:** Black
- **Manufacturer:** ProMag
- **SKU:** TSW|171004









