Maple Leaf 2021 Autobot Hop Up Rubber Bucking for Marui TM / WE GBB Pistol & VSR

New Silicone material with better performance like Anti-Low Temperature for GBB series
No Cold-Bore Shot effect, the first shot will be stabilize like after couple shots , good for bolt action sniper rifle, enhance the First Round Hitting Probability
Single point patch for precision shooting
Double points patch for extended long range
With steel C-ring for air seal
For WE/KJW/Tokyo Marui/VFC GBB rifles & pistols series
For Tokyo Marui VSR10 bolt action sniper rifle series
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