The Airsoft Yellow Label Airsoft Man tests the 4UANTUM Friction Pro Hop-Up Bucking from 4UAD Smart Airsoft if gives some performance enhancement to the Tokyo Marui M4 MWS GBB Rifle. The Friction Pro hop-up bucking is designed for consistent, accurate shots by creating a centered spin axis and enough friction to lift even heavy BBs. Its unique design minimizes contact surface to ensure precision.
4UAD Smart Airsoft recommend their 4UANTUM Performance Lubricant Pen for use on lubricating your airsoft guns (of course). UAD and J-Smooth have jointly developed a high-performance lubricant for Airsoft guns. It contains Polydimethylsiloxane, TPFE, and paraffin wax, all of which are inert and non-toxic.