Pay in 4 interest-free payments of $75.00 Learn more
Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
Made from hardened stainless steel for superior strength
Disclaimer:⚠️ This product is an upgrade accessory intended for toy replicas only
The “to Stock” version is specifically configured for setups where the battery is located in the stock
Offers superior hop-up stability and consistent BB spin for better range and accuracy
3 and compatible clones
4UAD 4UANTUM Friction Pro High-Performance GBB Bucking AEG Springs Made from hardened stainless steelThe 4UAD 4UANTUM Friction Pro High Performance GBB Bucking is engineered for Gas Blowback (GBB) pistols and rifles, offering exceptional hop up consistency and enhanced BB stabilization. Made with premium grade silicone material, this bucking delivers reliable hop up performance, helping improve range, accuracy, and groupings even under rapid fire conditions. The Friction Pro design provides increased friction contact with the BB for superior spin and