- Made in Japan
- Suitable for :
- MARUI M4A1 / S-System AEG
- MARUI VSR-10 Series (Must Use with PDI TM VSR-10 Hop Up Chamber)
- Length : 375 mm
- Inner Diameter : 6.08 mm
- Outer Diameter : 8.55 mm
- Tolerance : ± 0.002 mm
- Material : SUS304 Stainless Steel
