EMG x Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 - Black 0.20g Biodegradable Also works with Classic Army

Also works with Classic Army M24 LTR rifles

The Enhanced Trigger Valve features a short crisp trigger pull

you gain a whole bunch of features previously unavailable in the world of HPA replicas

Includes a total of 12 metal shells in the box

0 Electronic Trigger and Mosfet 4

EMG x Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 - Black 0.20g Biodegradable Also works with Classic ArmyPrecision machined from a block of billet EN AW 7075 T651 aluminum Quick change spring guide system 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 EMG Logo engraved on side of gearbox Manufacturer: EMG x Retro Arms CZ Specifications: Compatibility: For Tokyo Marui, G&P, Matrix and