The Amend2A(R) 34-round magazine is designed for use in GLOCKA(R) pattern firearms and is a sturdy, reliable 9x19MM magazine made of advance polymer material. It is a light, durable and excellent alternative to the standard GLOCKA(R) OEM magazine. This magazine has Amend2A(R)'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 the U.S.A.