US$ 106.56
New designed valve and non rotational design allow more and smooth air intake
-For Marui M4/HK416/HK417 Next Generation Recoil Shock Series Rifle
Magazine : 430 Rounds
Magazine Catch can speed up your reloading time
Maple Leaf Hop Up Tensioner Category_Housing O-Ring New designed valve and nonPrecision concave spacer for AEG hop up units. Designed to deliver precise, high surface area contact to the hop up bucking for better accuracy and performance. Compatibility: Most AEG hop up units. May require modification to fit some brands