This is the Shield Arms Z9 9mm 9-round magazine and steel magazine release for Glock 43 pistols. 

Features

• Incredible 9-round capacity (3 more rounds than factory magazine)
• Same length as an factory Glock 43 magazine with finger extension
• Steel, impact-resistant basepad, and easy to remove for desired maintenance and cleaning
• Powercron finish for long-lasting smooth steel body
• Made in the USA

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.