Strike Industries EMPG42B Enhanced Magazine Plate made of Polymer with Black Finish & Extra Gripping Surface for Glock 42 Magazines (Adds 2rds) The Strike Industries Enhanced Magazine Plate is a must have addition for your EDC. Its design provides smoother, faster magazine reloading, handling and enhanced ergonomics with its low drag/no snag design. It also provides multiple functions to include additional 2 rounds, and extended grip surface for better weapon handling.