Retro Arms CZ Billet CNC Ver.2 Gearbox Shell for HPA Engines VFC Includes a 25 round CO2

Includes a 25 round CO2 magazine (Can also use green gas mags)

CNC SPR Mod 1 handguard allows for integration of accessories with included 20mm rail segments

A slightly bigger red dot that looks better on larger rifles and due to its height

Suitable for higher powered springs

Retro Arms CZ Billet CNC Ver.2 Gearbox Shell for HPA Engines VFC Includes a 25 round CO2Unlike 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. 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