Fully adjustable hop-up (under receiver cover)

Fire Option: Bolt Action

Its short length design with 2 different tensioned coil zone can enhance the efficiency of recoil cycling

Tropical Breeze Custom Includes:

Helios Daniel Defense Licensed MK18 Airsoft AEG Rifle Edge Series / Black & Bronze gas Fully adjustable hop-up (under receiverFeatures Aluminum alloy upper and lower receiver with deep laser engraved Daniel Defense trademarks Scratch and weather resistant nano coating Nylon fiber furniture GATE X ASR Mosfet ESA quick spring change system allows the spring to be changed without the need to disassemble your gun Rotary type hopup with 6. 03mm tight bore barrel 380 fps spring pre installed from factory, optional 310 fps (M90) spring included to reduce muzzle velocity New Orion