The Airtech Studios ARP 9 Stock Extension extends the stock making it easier for you to fit a battery in the ARP 9 and the ARP556.
- Easy to Install
- Adds 60% More Battery Space
- Durable Constriction
- Increased Stock Stability
The Airtech Studios ARP 9 Stock Extension extends the stock making it easier for you to fit a battery in the ARP 9 and the ARP556.