PRODUCT DETAILS DETAILS Type: Detachable Series/Collection: A2 Capacity: 18 Caliber: 9mm Luger Fits Model: Glock 17 Pistol Material: Polymer Finish: Black FEATURES The Amend2 18 round magazine is designed for use in the GLOCK 17 and is a sturdy, reliable 9x19mm magazine made of advance polymer material. It is a light, durable and excellent alternative to the standard Glock OEM magazine. This magazine has Amend2's unique baseplate to truly make it one of a kind. Features: Sturdy Impact-resistance polymer for increased strength Heavy duty, non-memory and non-corrosive spring Made in USA