SKU: MGPMRM-30
UPC: 708279012204
The ProMag AR 556mm Roller Follower 30-round magazine is a precision-engineered ammunition feeding system purpose-built for AR-platform rifles in 5.56mm NATO and .223 Remington calibers. Engineered with a roller-type follower mechanism, this magazine ensures smooth, reliable round advancement under rapid-fire conditions and supports consistent performance across standard and extended training sessions.
ProMag magazines are manufactured in the USA and backed by a lifetime warranty against manufacturer defects. The 30-round capacity provides substantial ammunition storage without excessive weight penalty—the completed magazine weighs 0.44 pounds when loaded. Magazine springs are precision-wound using heat-treated chrome-silicon wire, a material specification that resists stress relaxation and corrosion. Every stage of assembly undergoes dual verification to maintain consistent quality control. The durable polymer construction resists impact and environmental degradation while keeping the magazine's profile compact and tactically efficient in combat loads, plate carriers, and magazine pouches.
This magazine serves operators, law enforcement, military personnel, and civilian shooters who demand reliable function in patrol environments, tactical training scenarios, and high-round-count range sessions. The roller follower design is particularly valued in duty applications where magazines cycle repeatedly throughout a shift or deployment cycle. Whether employed for home defense, sport shooting, or professional use, the ProMag 30-round magazine delivers verified reliability and American manufacturing standards at a cost-effective price point.
AR-platform magazines in the 30-round capacity remain the standard choice for 5.56mm operators. The roller follower mechanism distinguishes this ProMag model by reducing friction during feeding cycles, which translates to marginally improved reliability when magazines are subjected to environmental contamination or extended storage periods. Long-term durability testing by professional shooters confirms ProMag's reputation for holding zero-defect standards across thousands of rounds.
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.
