FN 66-100816 : The FN 509 Compact represents the next evolution in personal protection with the performance of a full-sized pistol in a concealable size. With lowprofile, snag-free sights, it, a" s the right addition for every day carry and the perfect fit for in-the-waist holsters. The pistol is 9mm and striker-fired with 3.7 inch barrel, standard 12+1 and 15+1 capacity and the capability to accept all higher capacity FN 509* magazines. The improved controls aid in manipulation, the new improved texturing on the two included backstraps provides better recoil management, and a new flatter faced trigger enhances trigger control with a cleaner break.