HU Bucking 2021 MrHop 70° for AEG

This HU 2021 MrHop 70° Bucking is a high-quality, scientifically designed Hop-Up bucking with a hardness level of 70°, specifically crafted for AEG replicas. Along with the bucking, a special ring is included to enhance tightness. The unique design and curled element of the bucking result in a more accurate trajectory for BBs.