Magpul PMAG 20 Gen M3 .300 Blackout AR-15 Magazine, Black Polymer MAG1182-BLK

Product Description

The Magpul PMAG 20 AR 300 B GEN M3 is a purpose-built 20-round magazine engineered specifically for rifles chambered in .300 Blackout. Built with internal geometry optimized for the cartridge, it delivers reliable feeding while helping reduce the risk of dangerous cross-loading with 5.56 magazines through distinctive ribbing and a smoother upper-half texture for quick visual and tactile identification. Its compact 20-round profile improves maneuverability and creates a more concealable setup for small-format firearms, and the magazine body is constructed from next-generation impact and crush-resistant polymer for hard-use durability.

Product Highlights

• Dedicated .300 Blackout magazine design supports the cartridge’s unique geometry for dependable function
• Compact 20-round capacity improves handling and maneuverability on AR-platform rifles
• Distinct ribbed pattern and smoother upper texture aid fast identification to mitigate cross-loading risks
• Next-generation impact and crush-resistant polymer construction for rugged performance
• Made in the USA

Specs

• Brand: Magpul Industries
• Model: PMAG 20 AR 300 B GEN M3
• Caliber: .300 Blackout (.300 AAC Blackout)
• Capacity: 20 rounds
• Material: Polymer
• Color: Black
• Compatibility: AR-platform rifles (AR-15)
• Country of Manufacture: USA
• UPC: 840815132233
• Manufacturer Part Number: MAG1182-BLK

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