AKA Steel Hammer Set for Marui G17 GBB FET used by permission of Cybergun

used by permission of Cybergun  7mm Bearing Gear Box with Brand New Design Bolt Carrier Operating Mechanism  410mm Metal Outer Barrel with 45mm flashider  Nylon Fiber Handguard  Folding Stock & Detachable Bipod  Front Sight with Dummy Flip-Up Night Sight  Adjustable Rear sight  Charging handle & Carry handle  Dummy left side Selector at Motor Grip  130 rounds loading capacity steel made magazine  Official Licensed Trade Mark on body  Able to store up to12v 1400mAh (Stick Type) battery inside the Top Cover  Opening the bolt cover to adjust HOP UP  Sling mount can be installed with any single

There's the main body

Item Weight (gram)    145

The next generation slide racker

Mini T-Shape Type Connector Rear Wire Set for Rechargeable Battery  7

AKA Steel Hammer Set for Marui G17 GBB FET used by permission of CybergunAKA Steel Hammer Set for Marui G17 GBB Steel Construction Suitable for Tokyo Marui G17 Series Gas Blow Back Rifle Package Include Steel Valve Knocker, Steel Hammer Sear, Steel Hammer with 8mm Bearing, Valve Knocker Spring, Hammer Sear Spring, Hammer Spring SKU AKA 015 MG17 UPC N A Item Weight (gram) 18 Major Color Black Built Material Steel Manufacturer AKA Disclaimer As always, upgrading Airsoft Gun require necessary skill & technique to dissemble