The Radian Anchor + Magwell system for Glock G19/23 Gen5 pistols provides enhanced grip security and ultra-fast reloading with patented locking technology in a durable bronze anodized finish.Radian Anchor + Magwell for Glock G19/23 Gen5Patented PLANAR-LOK system with barbed teeth locks into frame wallsEliminates inward wall flex to prevent magazine bindPatented ANGLE-LOK detent creates secure 3-way lock-up designBronze anodized finish for durability and corrosion resistanceCompatible with large-capacity magazinesPerfect for competitive shooting tactical applications and any situation requiring reliable rapid magazine changes with enhanced grip stability.