Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell Grenade with hook and loop fastener

with hook and loop fastener top closure

Ambidextrous Selector Switch

The VFC HK MP7 Navy GBB GEN2 - full green gas blowback airsoft metal gun

enhancing your gameplay experience

FPS 300-320 w/

Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell Grenade with hook and loop fastenerUnlike 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