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Fits in most M4 guns with a crane stock
ergonomic retractable stock and ergonomic motor grip
Safe / semi-auto / full-auto fire modes w/ ambidextrous safety / fire selector
Do not charge into the output plug
Rocket Airsoft Steel Full Seal Smooth Cylinder - Version 7 Gearbox
Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell Spring Guides Fits in most M4 gunsUnlike 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
