Magpul PMAG GEN M3 AR-15 Rifle Magazine .300 AAC 30-Rounds - Blackout 

Overview

The Magpul PMAG GEN M3 30-Round AR-15 Magazine in 300 Blackout (MAG800-BLK) is purpose-built to optimize feeding and reliability for rifles chambered in 300 AAC Blackout. Unlike standard 5.56mm magazines that compromise performance and pose safety risks, this dedicated 300 BLK magazine is engineered to eliminate those issues while delivering Magpul’s renowned durability, handling, and reliability.

Key Features

• Designed specifically for 300 AAC Blackout (7.62x35mm) cartridges

• Distinct ribbing and smooth upper texture for tactile identification

• Constructed from crush- and impact-resistant polymer

• Optimized internal geometry for smooth feeding of various bullet profiles

• Aggressive front and rear texture for superior grip

• Slim, easily removable floor plate for maintenance

• Self-leveling follower and anti-tilt design

• Paint pen dot matrix for easy customization and marking

• Compatible with most STANAG 4179 platforms (e.g., AR-15/M4, FN SCAR, IWI Tavor)

Specifications

• Caliber: 300 AAC Blackout (7.62x35mm)

• Capacity: 30 rounds

• Material: Polymer

• Finish: Black

• Dimensions: Standard AR-15 magazine profile

• Weight: 0.25 lbs

• Compatibility: AR-15, M4, and other 300 BLK STANAG-compatible platforms

• Country of Origin: Made in the USA

• MPN: MAG800-BLK

• UPC: 840815117223

Applications

Ideal for tactical, home defense, range shooting, and professional use, the PMAG 30 AR 300 B ensures reliable feeding and safer operation for shooters dedicated to the 300 Blackout platform.

Additional Features

• Compatible with standard AR-style mag pouches

• Visually and tactically distinguishable to reduce cross-loading risks

• Designed to perform under extreme conditions and rough handling