60° Maple Leaf MR. Hop Up Rubber for AEG

For AEG HOPUP
- Larger & Wider contact area inside of BB pellet

- Requires warm up time but more durable compared to silicone

- Better Performance for Heavy BBs
- The "Shield" shape groove design has better hop effect when tensioner /lever press it.
- Retain the steel "C-ring" design for airseal from "Transformer HOP"series- The R-hop Rubber kit begin from a small group user who want to increase the range and hop effect of heavy bb.
- The title "R" means the "RANGE"

Recommended hardness / FPS combinations:
- 50 degree: Up to 360 FPS
- 60 degree: 295-390 FPS
- 70 degree: 360-460 FPS
- 75 degree: 425-490 FPS
- 80 degree: 490 FPS up