Maple Leaf - CNC Hop Up Chamber Set With Crazy Jet 245mm Inner Barrel for GHK 553 GBB Wired Red Dot Size 2 MOA

Red Dot Size    2 MOA -- 1 minute of angle = 30mm at 100 meters / 1

The genius design of the rear sights comes with rail allows user to mount optics without blocking the original rear sight

AABB HM XC LED Handgun Light is a additional accessory for your GBB pistol rail

Tokyo Marui 3000Rnd Drum Magazine for AA-12 & SGR-12

Gas (Green Gas / Top Gas)

Maple Leaf - CNC Hop Up Chamber Set With Crazy Jet 245mm Inner Barrel for GHK 553 GBB Wired Red Dot Size 2 MOAManufacturer Brand: Maple Leaf Major Built Material: Aluminum Maple Leaf Upgrade Hopup Chamber With Crazy Jet 245mm Inner Barrel for GHK 553 GBB Rifle. Disclaimer: Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed.