- Curved shape on the inner bucking to improves the gas routing.
- Special material & surface finish for smooth and excellent gas flow.
- Made with cold-resistant material to decrease gas leaks.
- Comes with "seal plate" to control power and blowback balance.
- For UMAREX G-SERIES TOY
- *NOT COMPATIBLE WITH WE/TM GLOCK
- *2PCS PACK
- MADE IN JAPAN