AW Custom HX11 Hi Capa Competition Grade Full Auto Select Fire GBB Pistol (Color: Two Tone) Hop Up 1X AdapterFeaturesConstructed with a full PACK OF BBS 1X AdapterFeaturesConstructed with a full metal pistol slide and a high density lightweight polymer frameHigher tier spring operated replica airsoft pistol requires no batteries or gas to operateTactical picatinny under rail enables attachment of after market tactical accessoriesErgonomically textured non slip grip enhances weapons manipulation during useDesigned with rear serrations along the slide to assist in racking the pistolFront and rear integrated sights are designed to line up perfectly when targeting objectsIncludes an airsoft BB speed loader and pistol mag adapter to quickly reload magazines Compatible with most Tokyo Marui (include KRYTAC Compatible with KJW Hopup: Yes