Introducing the GSI Expert HOP Wingless Two-Way Type Hop-Up Rubber for All Seasons – the ultimate solution for improving the accuracy of your airsoft gun. This high-quality hop-up rubber is designed to maintain a consistent trajectory in all weather conditions, making it the perfect companion for all-season play.
 
 The GSI Expert HOP Wingless Two-Way Type Hop-Up Rubber is engineered to enhance the performance of your airsoft gun, ensuring that each shot lands with precision and accuracy. Whether you're battling it out in the heat of summer or the chill of winter, this hop-up rubber will ensure that your shots fly true every time.
 
 Upgrade your airsoft gun with the GSI Expert HOP Wingless Two-Way Type Hop-Up Rubber and take your game to the next level. Trust in the reliability and consistency of this all-season hop-up rubber, and dominate the competition with every shot.
 
Hop-up rubber recommendation!
Soft (gold) rubber is recommended for pistols or Marui GBBR factory condition products.
For products that use high pressure and fast loading speeds such as GBBR and sniper rifles, hard (red) rubber is recommended.