Magpul PMAG 20 AR 300 B Gen M3 Rifle Magazine 300 AAC BLK 20/rd

The Magpul PMAG 20 AR 300 B Gen M3 rifle magazine is a purpose-built 20-round magazine specifically engineered for .300 AAC Blackout (300 BLK) platforms. This magazine is designed to provide reliable feeding and extraction, ensuring optimal performance for users in various tactical situations. Its compact size makes it suitable for both intermediate-range work and close-quarters battle (CQB) applications.

The PMAG 20 AR 300 B Gen M3 features reinforced feed lips and anti-tilt followers, which contribute to its reliability. Additionally, the magazine includes witness holes for quick capacity verification during tactical reloads or inventory checks. This design is compatible with standard AR-platform lower receivers chambered in 300 BLK, ensuring seamless integration.

Field operators and competition shooters utilizing 300 Blackout ammunition will appreciate the elimination of cross-caliber feed issues that were common with previous magazine designs. The magazine's compact footprint makes it an essential upgrade for those running 300 BLK in various configurations. Whether for patrol carbines or specialized law enforcement builds, this magazine meets the demands of modern shooting applications.