Inventory › FN 502 Tactical Image 1 of 1 FN 502 Tactical $558.99 FN 502 Tactical, .22LR, 4.6” Threaded Barrel, Fixed Sights, (1) 15 Round and (1) 10 Round Magazines. Quantity: Add To Cart Added! FN 502 Tactical, .22LR, 4.6” Threaded Barrel, Fixed Sights, (1) 15 Round and (1) 10 Round Magazines.