ACE1ARMS Hop-Up Rubber Black (HARD)

ACE1ARMS Hop-Up Rubber Black (HARD)

Features:

• High quality rubber construction
• High quality, precision manufacturing for improved air seal
  
• Optimized for all Hop-Up units (can also be used with standard hop-up units)
• Factory direct OEM replacement part
• Compatibility: Compatible Airsoft AEG Rifles
• Material: Rubber