The only stock thing in here (for the sale) is the inner barrel and the original inside frame. -S3F slide and outer barrel -Guarder enhanced tan frame (fitment done properly) -140spring -Reinforced guide rod -Guarder enhanced blow back unit, nozzle, blow back housing, hop unit. -Maple leaf bucking -Reinforces hammer, hammer spring, and valve knocker replaced -Steel slide release lever -Trigger upgrade - Ready Fighter SSVI -Fibre optic sights -2x mags Will NOT come with the APL or the flared magwell