Maple Leaf Delta Hop Up Rubber 75 Degree For VSR-10 & 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