The Magpul PMAG 20 AR 300 B Gen M3 is a purpose-built 20-round magazine designed specifically for rifles chambered in .300 AAC Blackout. It offers a compact footprint compared with larger-capacity magazines, improving maneuverability in small-format firearms. The PMAG incorporates Magpul’s Gen M3 features for enhanced impact and crush resistance and includes tactile design elements to reduce the risk of cross-loading.
Key Specifications
- The magazine holds 20 rounds.
- Designed for .300 AAC Blackout cartridges.
- Constructed from polymer with next-generation impact and crush resistance.
- This is the PMAG 20 AR 300 B Gen M3 model from Magpul.
- Engineered to fit AR-platform rifles.
- Finished in black for a low-profile appearance.
- Includes a removable slim floor plate for straightforward disassembly and maintenance.
- Features a ribbed lower and smoother upper-half texture to provide visual and tactile differentiation from other magazines.
- Supplied with a dust/impact cover and a paint-pen dot matrix for identification.
- Made in the USA.
Compact, mechanically straightforward, and purpose-designed, the PMAG 20 AR 300 B Gen M3 gives shooters a reliable, purpose-built magazine option for .300 AAC Blackout AR rifles. Its Gen M3 durability, clear tactile differentiation, and user-friendly maintenance features make it well suited to range use and any application where a compact, dependable magazine is preferred.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
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