Upgrade your Glock Gen4/5 with the Cross Armory Extended Magazine Catch in striking blue aluminum. Designed for faster magazine changes superior thumb control and unmatched ergonomics this mag catch enhances your firearm performance without interfering with your holster. Precision-machined from durable 7075 T6 aircraft-grade aluminum it boasts a corrosion-resistant anodized or metal-coated finish (titanium nitride or nickel boron). Compatible with Glock models 17/19/22/23/24/26/27/29/31/32/33/34/35 Gen4-5 this mag catch is built for serious reliability and style.