New FN 509C NMS ( 9MM )

Updated September 3, 2026

This auction ended on September 19, 2026. See upcoming auctions from Diamond K Armory.
Lot number1558
AuctionDiamond K Armory 2nd Anniversary Sportsman Auction
DateSeptember 19, 2026 at 6:00 PM CDT
Auction houseDiamond K Armory
LocationSpringfield, Missouri

The FN 509 Compact represents the next evolution in personal protection with the performance of a full-sized pistol in a concealable size. With low-profile, snag-free sights, its the right addition for every day carry and the perfect fit for in-the-waist holsters. The improved controls aid in manipulation, the improved texturing on the two included backstraps provides better recoil management and a flat faced trigger enhances trigger control with a cleaner break. Includes Two interchangeable backstraps, two magazines, owners manual, locking device and soft pistol case. Brand FN Category Pistols Model 509C Caliber 9mm Luger Barrel Length Range 3" to 3.99" Capacity 10+1 Action DAO Frame Finish Flat Dark Earth OAL 6.80" Frame Material Polymer Hand Ambidextrous Sight Style Contrast Slide Finish Flat Dark Earth PVD Slide Description Serrated Barrel Finish Black Barrel Material Steel Muzzle Target Crown Twist 1:10" RH Frame Size Compact Grips Interchangeable Backstrap Sight Configuration HiViz Front, Low Profile Rear Trigger Pull Weight 5.50-7.70 lbs Height 5" Safety No Width 1.35" Barrel Description Stainless Steel Barrel Length 3.70" Max Capacity 10 Trigger Flat Face Weight 25.50 oz Frame Description Polymer Frame w / Picatinny Rail

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