The MP7 hop-up adjustment. Critical for accuracy. Essential for range. Simple in concept. Complex in execution. I focus on the VFC MP7. A popular choice. Reliable. Durable. But the hop-up arm needs fine-tuning. Small changes. Big impact. Understanding MP7 Hop-Up Adjustment Hop-up applies backspin to BBs. Backspin stabilizes flight. Increases range. Improves accuracy. The MP7 uses a hop-up arm to control this. Adjusting the arm changes the pressure on the bucking. More pressur
