Home » Shop » CYMA Metal M4 Hop up Chamber Set “SHS High Torque AEG Motor for Airsoft SCAR, P90, G3, M4, M16, SR25 Gearbox” has been added to your basket. View basket CYMA Metal M4 Hop up Chamber Set$9.00 CYMA Metal M4 Hop up Chamber Set quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: CYMA-M005 Categories: AEG Parts by Brand, CYMA, Hop-Up Enhancements, Internal Parts, Upgrade Parts Product ID: 21853 Additional information Additional information Weight 80.0 g Dimensions 0.0 × 80.0 × 0.0 cm Related products Add to WishlistRemove from Wishlist Add to Wishlist Deep Fire 350 degree Heat Resistance Switch Set Ver.2 Gearbox (front) for M4A1, M16 AEG $16.56 Buy now Add to WishlistRemove from Wishlist Add to Wishlist E&C Complete Gearbox Set Front Wire for M4 (MP003a) $52.08 Buy now Add to WishlistRemove from Wishlist Add to Wishlist Deep Fire 350 degree Heat Resistance Switch Set Ver.2 Gearbox (Rear) for M4, M16A2, G3, MP5A4 AEG $16.56 Buy now