The Canik TP9 Elite SC 15 magazine is designed to fit Canik magazine part number MA903 with the factory baseplate. It will also fit Canik magazine part number MA595. Both these magazines are very hard to find right now.
Canik TP9SF Elite 9mm 10-Round Magazine
Pro Mag Industries Aftermarket Magazine for Canik TP9 For Sale 9mm CAN-A1 708279013874 18 Round Blued
Canik TP9 Elite SC Magazine Sleeves-ESC
Bloody wheels tp9sc 18rd mag sleeve for mecgar and promag. 7.99 : r/canik
Canik TP9-SF Elite Full Grip Magazine Sleeve TP9SF TP9 : Sports & Outdoors
Canik TP9 Elite SC Mecgar 18/20 Round Mag Sleeve
BloodyWheels Sleeve for Canik TP9 Elite SC 9mm (READ ITEM DESCRIPTION!!!)
Canik TP9 Magazine Sleeves
Canik TP9 Elite SC 15 Round Mag Sleeve
Canik TP9 Elite SC Magazine Sleeves for Mecgar and Promag