ATM 2.0 Gearbox CNC Bolt Kit Upgrade Parts Type:metal piston OD: 19mmPackage includes: 1x jm

OD: 19mmPackage includes: 1x jm j9 hop up

Package includes: 1x ALG 6-Second Mount with mag well

Accuracy greatly improved

Ammo tyoe: 7-8mm gels

Crafted with high-quality nylon material

ATM 2.0 Gearbox CNC Bolt Kit Upgrade Parts Type:metal piston OD: 19mmPackage includes: 1x jmCrafted from durable aluminum alloy, the ATM 2. 0 Gearbox CNC Bolt Kit Upgrade Parts enhance the performance and reliability of gel blasters and airsoft guns equipped with ATM gearboxes. Available in black, silver, and gold, this precision engineered set offers a robust upgrade to your blasters' internal mechanism, ensuring smoother operation and increased longevity. The package includes one complete set of metal bolt components designed for seamless