Guarder OPS-MRP Aluminum Slide for Marui HI-CAPA 5.1 (Metallic Silver) KA you may want to get

you may want to get tight bore inner barrel to up the power but you'll be accurate and silent at the same time

- Electric Powered Auto-Winding (Button On/Off ) 4000rd Box Magazine (Power source from gearbox)

- 21mm Enlarged Nozzle (20% larger than WA 18mm nozzle) is offer even stronger airflow & recoil than previous WA system

Specification: - Type: GBB - Material: Polymer

Dytac Replica T1 Red Dot Sight  -- 5 Levels Dot Brightness Control (Red / Green) on each illuminate color -- Come With CNC K Style Offset Mount -- Fit for all 20mm rails -- Operating By 3v CR1620 Battery x 1 -- Black Color

Guarder OPS-MRP Aluminum Slide for Marui HI-CAPA 5.1 (Metallic Silver) KA you may want to getFULL ALUMINUM CONSTRUCTION Design for Gas Blow Back Pistol Tokyo Marui HI CAPA 5. 1 Replace original ABS Slide Best in conjunction use with high flow blow off valve Please note self installation is require