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 product you didn't think you need, but once you have it, something you won't want to live without.
Inventory Last Updated: May 06, 2025
Inventory Last Updated: May 06, 2025