Airsoft Masterpiece Aluminum Frame - STI 3.9 (Silver) Electric Machine Gun This is highly recommended upgrade

This is highly recommended upgrade for AEG with lengthened barrel since you need additional volume of air to propel BB out of longer barrel

Major Color Black Manufacturer Tokyo Marui / TM

Item Weight (gram) 850 Major Color Black Length 250mm (8

(Optional 440 Rounds HiCap Magazine is available in our Store

Airsoft Masterpiece Aluminum Frame - STI 3.9 (Silver) Electric Machine Gun This is highly recommended upgradeProduce by Airsoft Masterpiece, this aluminum advance frame is design for Marui Hi CAPA series. All parts are CNC out of high grade aluminum provide the best durability. Comes in many colors, now you can be more creative with your pistol! Material: Aluminum Item code: F ST39DS S (The following content is prohibited for any unauthorized use; Rainbow 8 Hong Kong reserves the right for any legal action.) * Toys only, please be safe use of air guns and