Wilson Combat/Mec-Gar 18 round factory replacement extended magazine for the Wilson Combat EDC X9″ SFX9″ and eXperior Double Stack 9mm (15 round frame) Defensive Handgun. Tempered steel tube treated with a black” anti-friction coating ensures drop-free operation and smooth feeding in extreme duty environments. Enhanced spring and anti-tilt” self-lubricating nylon follower feeds every type of bullet profile flawlessly. Witness holes in the rear side provide visual round count. Extended polymer basepad with extra length lengthens the grip for larger hands.