This is a gun side QD fitting that goes on the 4 mm SDiK line coming out of your gun and connects to the female QD US fitting on your HP line/Regulator.
QD US standard.
Hose fitting size: 4 mm (SDiK standard, fits also PDiK SVD)
Mancraft Airsoft Engineering & Machining
The Mancraft brand has been a leader in the design and production of specialized equipment for converting Airsoft replicas for over 10 years. Both spring and electric, powered by HPA cylinders or CO2 capsules. In offer you will find solutions for airsoft replicas of many world-renowned manufacturers.
All Mancraft products are the highest quality airsoft equipment. Cut on profesional CNC machines, with the greatest care and precision in every detail. Professionally covered with a damage-resistant, hard anode. As a result, the final product impresses with both its aesthetics, durability and reliability. Mancraft manufactures 100% in Poland.