The Amend2 magazine is designed for use in the GLOCK and is a sturdy, reliable 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. FeaturesSturdy Impact resistance polymer for increased strengthHeavy duty, non-memory and non-corrosive spring DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.