Maple Leaf MR Hop Up Bucking AEG Degree:80 Contains all the parts for

Contains all the parts for your airsoft 1911 gas co2 tactical gun model like body pins and such

Works with models Umarex models 2279019 and 2279020

The Valken 110-Round ASL+ 45 SMG Midcap AEG Magazine

With the Polarstar JACK engine

SHS 18:1 Ratio Metal Gears

Maple Leaf MR Hop Up Bucking AEG Degree:80 Contains all the parts forMaple 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.