The green gas model offers a realistic feel and sound for intense

Simple low-profile metal scope mount that fits on most of the MP5 guns that have the two pairs of tabs on the upper receiver

Full length top rail for mounting optics or other accessories

- Increase operating speed and improve efficiency

AIrsoft Masterpiece Blue Mega slide

Airsoft Masterpiece Aluminum Advance Frame with Rail Two Tone gas blowback The green gas model offersCustomize your favorite compatible Hi Capa pistol to fit the rest of your low down with this durable Aluminum Advancel Frame from Airsoft Masterpiece. Constructed from high grade aluminum, this frame upgrade is realistically weighted and provides maximum durability against the hardships of airsoft warfare. Being CNC machine crafted ensures a perfect fit on the existing pistol slide and grip, truly one of the best upgrade options available on the