LayLax Prometheus Multi fit 8mm Bearings Magpul Whether you’re running softer /

Whether you’re running softer / harder springs

and maintain a clearer sight picture

M16 and other ones with V2 gearbox

reducing the likelihood of BB damage during the loading process

similar to AK-12

LayLax Prometheus Multi fit 8mm Bearings Magpul Whether you’re running softer /Prometheus 8mm Bearings Made in Japan precision cut, high strength Perfect for fine tuning your build J cage, Japanese steel cut bearings This high precision 8mm bearing for your gearbox shell reduces friction on your gears thus keeping your gearset stable, and aligned for maximum performance. The bearings come with a thickness of 2. 5mm to prevent any interference with your selector plate and reduces the need for any modifying of your gearbox shell.