Enlarged hop packing hole and final special drill to reduce output turbulence.
Maple Leaf HYBRID hop packing is included.
Fits MARUI type and compatible AEGs.
Copper + Surface treatment
Inner barrel (mm)
Inner Barrel dia (mm)
RA-TECH makes the upgrade parts for airsoft, including custom work GBB and metal CNC parts. We provide services including custom marking / engraving and changing velocity / shooting mode to feed your needs. All products 100% made in Taiwan.