Maple Leaf - CNC Hop Up Chamber Set With Crazy Jet 245mm Inner Barrel for GHK 553 GBB Wired The genius design of the

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

Comfortable fit thanks to no top button design and adjustable cloth strap with bronze buckle

360 degree free angle adjustment

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

Re-designed flat trigger shape with Glock-like safety mechinism transfer the force of the trigger pull directy to the sear in order to provide a crispy press

Maple Leaf - CNC Hop Up Chamber Set With Crazy Jet 245mm Inner Barrel for GHK 553 GBB Wired The genius design of theManufacturer 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.