SKU: RJ20100478
UPC: 845737012267
MPN: 20-100478
The FN 509 LS Edge handgun magazine in grey is a factory-authorized 17-round magazine engineered exclusively for the FN 509 LS Edge platform. This magazine addresses the core requirement of any serious operator: reliable ammunition capacity paired with proven FN quality control. Whether you're running duty rotations, competitive shooting, or maintaining a dedicated defensive platform, the 509 LS Edge magazine delivers the round count and performance standards that law enforcement and military end-users demand.
Built to FN's manufacturing tolerances, the 509 LS Edge magazine features a robust feed geometry optimized for 9mm Luger chambering, ensuring consistent rounds-on-target velocity without double-feeds or stoppages. The witness holes molded into the grey polymer body allow rapid visual capacity confirmation in low-light or high-stress environments—a small detail that separates field-proven designs from theoretical ones. The feed lips are precisely stamped and hardened to withstand thousands of load cycles without deformation, maintaining positive cartridge engagement throughout the magazine's service life.
This magazine is designed for the FN 509 LS Edge exclusively and will not function with other 509 variants, making compatibility verification critical before purchase. If you operate the 509 LS Edge as a primary or backup duty weapon, carrying at least two loaded magazines ensures mission readiness and meets practical carry standards established by defensive shooting professionals. Operators who prioritize standardized platform ecosystems will appreciate the direct factory relationship: this is not an aftermarket solution, but the original equipment magazine that ships with the pistol.
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.