4UANTUM Magnus Pro Precision TDC Hop Up Chamber For Umarex/ GHK G17 Gen 5 MOS GBB Airsoft

Precision machined from solid 6061 aluminum billet, the Magnus Pro Hop-Up chamber features a true vertical TDC (Top-Dead-Center) movement. This means regardless of your hop-up setting, the pressure point remains in the same position for consistent results. The O-ring fitted grub screw directly under the chamber unit offers positive & intuitive adjustments which can be easily accessed by removing the slide assembly. Enclosed elevating ring design ensures precise movement without the possibility of misalignment.Key Feature6061 Aluminum Construction Airsoft Hop Up ChamberIncorporates a true vertical TDC (Top-Dead-Center) movement for consistencyO-ring fitted grub screw for positive and intuitive adjustmentsEasy access for adjustments by removing the slide assemblyEnclosed elevating ring design for precise movement without misalignmentSuitable For Umarex (GHK) Glock 17 Gen 5 MOS Gas Blow Back GBB Airsoft Pistols