Features:

• Original design for the Silverback SRS.
  
  Compatibility:
• Silverback SRS series airsoft rifles.
  
  About:
  The Silverback SRS flat hop up rubber for the SRS is a 80 degree rubber designed to give you added performance over the stock rubber found in the out of the box gun.
  
  Installation can be tricky, consult a technician for assistance in regards to installation.
  
  Includes:
• x1 Silverback SRS Flat Hop Up Rubber for SRS 80 degree +nub