Home » Shop » Universal Advanced Hop-up Chamber & Inner Barrel O-Ring “Firefox 8.4V 1500mAh Ni-MH Airsoft AEG RC Mini Battery” has been added to your basket. View basket Universal Advanced Hop-up Chamber & Inner Barrel O-Ring$9.99 Universal Advanced Hop-up Chamber & Inner Barrel O-Ring quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: ibR-M4-BLU Category: Uncategorized Product ID: 48611 Additional information Additional information Weight 40 g Related products Add to WishlistRemove from Wishlist Add to Wishlist Firefox 11.1v 1200mAh 20C Li-Polymer battery 3packs (F4R12C) $26.67 Buy now Add to WishlistRemove from Wishlist Add to Wishlist Firefox Superpower Intelligent Balance Charger (FI-212) $22.13 Buy now Add to WishlistRemove from Wishlist Add to Wishlist BOL 7.4V 1100mAh 15C Li-Po Battery (2 cells Pack) $25.00 Buy now