This Maple Leaf hardened 80 degree bucking performs much better with higher velocity gas blowback setups, especially those that have been upgraded with high-power bolt assemblies or use higher pressure red or black gas.
Specifications:
- 80 Degree Hardened Rubber Bucking
- Fits Gas Blowback KRISS Vectors, KWA LM4 GBBRs, KSC M4A1, and HK45 Gas Blowback pistols
The Maple Leaf Evo II 80° Gas Blowback Bucking is the yin, to your yang. You've found what you're looking for.
Inventory Last Updated: Oct 25, 2025
Inventory Last Updated: Oct 25, 2025