Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 Series Airsoft AEG Rifles (Model: Split Gearbox / Shell Only)
$149.99
Product Details
Features
- Precision machined from a block of billet EN AW 7075 T651 aluminum
- Split gearbox design allows easier installation of internal parts
- Quick change spring guide system
- Durable anodized finish
- Reinforcement in key stress points to counter rapid wear from high performance parts
- Pre-radiused cylinder windows - helps evenly distribute impact force
- Deeper wire channels along base of gearbox
Version 2 Retro Arms gearboxes feature a quick-change ball-bearing spring guide mechanism, allowing spring swaps in a matter of minutes without complete gearbox disassembly.
Split gearbox means that this gearbox is designed to have a two part upper and lower. An advantages of having a split gearbox is that it's much easier to install internal parts into the gearbox. During setup of a cylinder set, there is no need to remove the whole gearbox from the receiver and only the upper part needs to be removed as it's mounted on the receiver pin.
Manufacturer: Retro Arms CZ
Specifications:
Weight: 142gCompatibility: For Tokyo Marui, G&P, Matrix and other compatible M4 / M16 Series Airsoft AEG Rifles (Modification may be required depending on brand and model)
Material: CNC Billet EN AW 7075 T651 Aluminum
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