Upgrade your Glock Gen1-3 with the Cross Armory 3-Pin Set in dimpled blue steel. Designed for precision and performance this pin set is crafted from 4140 ordnance steel ensuring unmatched durability and strength. The enhanced geometry improves ergonomics while reducing install time making upgrades seamless. Surface treated for exceptional corrosion resistance it maintains its finish in the toughest conditions. Compatible with a wide range of Glock models (17/19/20/21/22/23/24/26/27/29/30/31/32/33/34/35/38/39) it fits securely without interfering with your holster. Note: Not compatible with 42/43/43X models.