SMK Precision Gold BBs

'Go for gold'.

The SMK .177 (4.5mm) BB is all precision made to our exacting standards to give the maximum accuracy and power performance to the SMK, Umarex and CyberGun air pistols. Our CO2 capusles (.42oz) (12g) are manufactured to the highest standards and including a silicone lubricant inside and help reduce the soiling of the valves and lubricates all the sliding mechanism components when the gun is fired resulting in low maintenance.