FPS Airsoft Ball Bearings for A&K M60 /M249 /MK43 8mm (6 pcs)

FPS Airsoft Ball Bearings for A&K M60 /M249 /MK43  8mm (6pcs)

• 100% Made in Italy
• Made of steel
• The ball bearings allow a faster, even running of the gears and thereby increase the rate of fire and extend by the lower friction, the battery life
• The open design allows a larger contact surface of the balls and thus a higher durability
• Narrow design prevents a grinding of Selector Plate on the liners
• Outer diameter 8mm
• Inner diameter 3mm
• Width 3mm
• Dimensions Shim 4x8x1mm
• 8mm (6pcs)