Modify H-Nub Set For VSR / GBB (Twin Pack)

Modify H-Nub Set For VSR / GBB (Twin Pack)

A twin pack of H-nubs for various VSR and GBB series hop arms. These fit on various arms and come in a pack of two, one soft and one harder depending on how much pressure is needed on the hop rubber. These are made from silicone and can be installed in four different ways depending on your need.

Features:

• 2 available hardness
• Of aircraft silicone
• Easy to modify as needed
• Can be used in four directions
• Compatible with Marui spec products
• Raise bucking's contact with BBs to improve accuracy and range