ProMag DRMA34 Standard 30rd Drum 9mm Luger Compatible w/ Glock 43 Black DuPont Zytel Polymer Shotgun Ammo It has an ABS thermoplastic

It has an ABS thermoplastic construction with elastomer over mold and polycarbonate lens

It is constructed of heat treated steel with blued finish

new coating

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ProMag DRMA34 Standard 30rd Drum 9mm Luger Compatible w/ Glock 43 Black DuPont Zytel Polymer Shotgun Ammo It has an ABS thermoplasticPro Mag drum magazine is compatible with your Glock 43. It is constructed of DuPont Zytel polymer with full length steel internal insert, injection molded mag follower and mag spring formed from chrome silicone wire. Made in the USA.