A ERGO's all new MAST is one of the most useful maintenance accessories available for Glocks. Simply bolt, clamp, or slide into the base to securely attach it to a bench and slide your Glock onto the block. Perfect for displaying, cleaning, maintenance, or storage. Notes:ERGO MAST Modular Armorer's Stand Base not included FeaturesMAST Mounting - allow module to be mounted in a vise, screwed to a work bench, or secured in the baseMAST Modules lock securely into the firearm's existing ambi-magazine releaseMade from reinforced polymer that is super tough and impact/temperature/chemical resistant DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.