SKU: COLA9
UPC: 708279012907
MPN: COL-A9B
The Pro Mag Magazine AR-15 .223 - 20rd Black Polymer is a field-proven ammunition feeding solution for modern sporting rifles and tactical carbines chambered in 5.56 NATO and .223 Remington. Designed for shooters who demand reliable round count capacity without excessive weight penalty, this 20-round configuration strikes the balance between firepower and ergonomic handling that defines professional and civilian tactical use. Whether deployed in duty rotation, competition circuits, or precision training regimens, this magazine serves as a dependable foundation for AR platform rifles across law enforcement, military, and civilian marksmanship applications.
Constructed from impact-resistant black polymer, the Pro Mag magazine body resists environmental degradation, corrosion, and chemical exposure common in field operations and adverse weather deployment. The polymer material reduces overall weight to just 0.22 lbs per magazine, critical for shooters managing multiple loads or extended tactical operations where cumulative gear burden affects mission endurance. Internal feed lips and spring geometry are engineered to maintain consistent 5.56 NATO/.223 round positioning, ensuring reliable upward feed pressure against the bolt carrier group during semi-automatic and rapid-fire sequences. The compact footprint—measuring 5.15 inches in height—facilitates optimal magazine stacking, plate carriers, and load-bearing equipment integration without creating handling interference or slowing magazine changes.
Operators fielding AR-15 platforms, M4 carbines, and modern direct-impingement rifles benefit most from maintaining rotated magazine sets for training continuity and reliability assurance. The 20-round capacity bridges the gap between lightweight patrol configurations and higher-capacity options, making this magazine ideal for precision rifle courses, tactical carbine training, and duty carry where magazine stacking presents practical constraints. Compatibility extends across all standard AR-15 lower receivers and magazine wells; the Pro Mag magazine seats securely in platform-standard magwells, feeding reliably through complete firing cycles when properly maintained and loaded within design specifications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.