BR Alloy Gear Set with Integrated Bearings Type:18:1 this 143mm barrel has a

this 143mm barrel has a front protrude length of 33m and an OD of 16mm

4V large capacity lithium battery (upgradable to 11

suitable for varied weather conditions

With a powerful 11

low power automatically remind protection protection shutdown function

BR Alloy Gear Set with Integrated Bearings Type:18:1 this 143mm barrel has aUpgrade your airsoft or gel blaster with the BR Alloy Gear Set with Integrated Bearings from bigrrr. The high end CNC Machined Steel construction provides strength and wear resistance. With features like 2 Type Bevel Gears and integrated bearings, this gear set reduces wear on motor pinion gear and cuts gear resistance by 60% 70%. Available in 18: 1, 16: 1, and 13: 1 gear ratios for extreme high speed setups. Perfect for standard AEG type gearboxes.