Maple Leaf Mr. Hop Silicone Hop-Up Bucking for VSR-10 Airsoft Rifles & GBB Airsoft Pistols 70 / Blue

Features Durable Silicone construction Freeze resistant silicone tolerates lower temperatures Higher hop effect with heavier BBs The shield-shaped groove design has a better jump effect when the tensioner / lever presses it Wide range of compatibility allows for easy drop-in for most models Manufacturer: Maple Leaf Specifications: FPS Recommendation: 360-460 FPS Compatibility: Tokyo Marui, We-Tech, KJW, and other compatible airsoft VSR-10 Rifles and gas blowback pistols Package Includes: Silicone bucking, C-ring Material: Silicone