Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell Grenade Manufacturer: SHS

Manufacturer: SHS

Each ball undergoes careful treatment until a high gloss finish is achieved

Weight (g): 2280g

If you need a midcap mag for your ARP gun

5mm inner diameter x 10

Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell Grenade Manufacturer: SHSUnlike most other gearbox shells on the market, the Retro Arms CZ gearbox shells are machined out of a solid block of billet EN AW 7075 T651 aluminum, the same aluminum they use for Boeing commercial aircrafts. Combined with reinforcement of key stress points, the gearbox shell has undergone extensive stress tests and have proven to be resilient without any signs of wear. Quick Change Spring System Anodized Finish Reinforcement in Key Stress Points