4UAD SmartAirsoft 4UANTUM Friction Pro High-Performance Bucking

Features

• Works with standard AEG hopups and barrels
• Designed to create perfectly centered axis of spin for ultimate consistency
• Unique contour of the contact patch allows the lift of heavier BBs up to 0.48g
• Minimized contact surface to eliminate error
• Flat, consistent and accurate trajectory!
• Improve accuracy, range, and groupings