Lockstep Arms Lancer L5AWM Slim Base Plate Blue. This is an aluminum replacement for the factory plastic floor plate on the Lancer L5AWM magazine. Adds strength over the factory option while allowing for easy mag marking of different calibers or specific loads. Maintains the factory spring floor plate for easy removal to service mag. Specifications for Lockstep Arms Lancer L5AWM Slim Base Plate: Manufacturer: Lockstep Arms Finish: Anodized Fabric/Material: 6061-T6 Aluminum Color: Blue Weight: 0.6 oz Features of Lockstep Arms Lancer L5AWM Slim Base Plate Fitment Lancer L5AWM mags. Adds strength over factory plastic. Easy mag marking. Easy removal & install. Package Contents: Lockstep Arms Lancer L5AWM Slim Base Plate Lockstep Arms LA-AR15-117-BLU-0RD: Lancer L5AWM Slim Base Plate Blue