Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for Tokyo Marui SOPMOD M4 New Generation Airsoft AEG

Features

• Precision machined from a block of billet EN AW 7075 T651 aluminum
• 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

Unlike most other gearbox shells on the market, the Retro Arms CZ gearbox shells are precision CNC machined out of a solid block of billet EN AW 7075 T651 aluminum giving them unmatched durability and resilience. Combined with reinforcement of key stress points and stainless steel connecting bolts, the gearbox shell has undergone extensive stress tests with M160 springs without any signs of wear.

Manufacturer: Retro Arms CZ

Specifications:

Compatibility: For Tokyo Marui SOPMOD M4 New Generation Airsoft AEG
Material: CNC Billet EN AW 7075 T651 Aluminum