Maple Leaf Delta System Hop Up Bucking VSR/GBB

The Maple Leaf Delta System Hop Up Rubber Bucking. Works in airsoft VSR-10 rifles and WE/Marui/KJW gas guns - all airsoft gas guns. Comes in a variety of hopup degrees, 70 being the most popular and recommended. The Delta series buckings from Maple Leaf utilize a concave hop up system and are designed to be used with the Maple Leaf Omega Tensioner . These buckings will fit GBB (WE/TM compatible) and VSR cut barrels (bridgeless). Degree recommendations: 50 degree up to 360 FPS 60 degree 290-390 FPS 70 degree 355-460 FPS (most popular) 75 degree 420-490 FPS 80 degree 480 FPS or higher