Maple Leaf MR Hop Up Bucking AEG Degree:80 0 AEG - Black is

0 AEG - Black is a combat machine airsoft M4 that's new for 2017

With the Polarstar JACK engine

with HAZMAT shipping costs included in its price

SHS 18:1 Ratio Metal Gears

sandwiched in-between is a plastic stiffener layer

Maple Leaf MR Hop Up Bucking AEG Degree:80 0 AEG - Black isMaple Leaf MR Hop Up Rubber Bucking for AEGs R Hop. Works in airsoft AEG barreled guns. Comes in a variety of different degrees. We recommend the 70 degree unless you have a specific use. The MR series buckings from Maple Leaf utilize a R Hop style hop up system and are designed to be used with the Maple Leaf Omega Tensioner. These buckings will fit all standard AEG type barrels.