SKU: MGPMRUG-A10
UPC: 708279007132
The ProMag Ruger P85/P89 9mm Black magazine is a domestic-manufactured replacement magazine engineered for reliable feeding in Ruger's classic P85 and P89 pistol platforms. Built in the USA and backed by a lifetime warranty against manufacturer defects, this magazine combines precision engineering with field-proven durability to deliver consistent performance in both duty and recreational shooting applications.
The magazine features a heat-treated chrome silicon wire spring that maintains consistent tension through extended use cycles. The precision-wound spring design, paired with rugged construction and easy-loading geometry, minimizes feeding inconsistencies and reduces magazine-induced malfunctions—a critical consideration for shooters who rely on their firearms for personal defense or professional duty. Every assembly stage undergoes quality verification to maintain the strict tolerances necessary for reliable feeding across varying ammunition lots and environmental conditions.
This magazine serves owners of P85 and P89 platforms seeking domestic-made aftermarket capacity or replacement units without sacrificing build quality. The 9mm cartridge's inherent advantages—lower recoil, reduced wear on firearm components, and cost-effective training—make reliable feeding equipment essential. Law enforcement agencies, reserve officers, competitive shooters, and civilian users benefit from OEM-compatible magazines that meet established performance standards without proprietary constraints.
ProMag's USA manufacturing and lifetime defect warranty provide transparency in the aftermarket magazine segment, where quality variance is common. The straightforward construction and emphasis on precision spring winding align with practical operator expectations for a service-grade magazine.
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.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.