Product Overview
The Magpul PMAG 30 AR 300 B GEN M3 is engineered as a dedicated magazine solution for AR platforms chambered in .300 Blackout. Unlike standard 5.56x45mm AR magazines, this model is purpose-built to address the inherent challenges of the .300BLK cartridge, specifically its wide range of projectile weights and profiles. Historically, relying on modified 5.56 magazines has introduced compromises in feeding reliability and overall system performance. This dedicated design mitigates those issues, optimizing operational consistency.
Optimized .300BLK Performance
This PMAG variant enhances feeding consistency for diverse .300 Blackout ammunition, reliably accommodating both subsonic and supersonic loads. Its internal geometry is precisely configured to manage the distinct dimensions and ballistic characteristics of the .300BLK round, ensuring smooth cycling and dependable extraction within the firearm system.
Enhanced Safety Protocol
A primary safety consideration is the magazine’s distinct physical design. The PMAG 30 AR 300 B features a unique rib pattern and a differentiated texture on its upper half when compared to other PMAG models. This deliberate design provides a clear visual and tactile distinction, critically assisting shooters in preventing the hazardous cross-loading of a .300 Blackout cartridge into a 5.56x45mm firearm. Such an error carries a significant risk of severe firearm damage and potential injury.
Construction and Reliability
Constructed from Magpul’s proprietary durable polymer, this magazine maintains the robust performance and impact resistance expected from KFF Defense-approved accessories. Its construction is optimized for demanding operational environments, ensuring sustained reliability and structural integrity critical for dependable operation.
Technical Specifications
General
- **Model:** PMAG 30 AR 300 B GEN M3
- **Caliber:** .300 Blackout (.300BLK)
- **Capacity:** 30 Rounds
- **Construction Material:** Proprietary Impact-Resistant Polymer
- **Compatibility:** AR-15 / M4 / M16 platforms chambered in .300 Blackout
- **Features:** Dedicated .300BLK geometry, Distinctive Rib Pattern and Texture for Cross-Loading Prevention
