The Lees Precision KWA and KSC O-Ring Repair Kit includes KWA NS2 compatible fill valve o-rings and silent fill o-rings, as well as flow valve o-rings. These are ideal to fix any leaking WE GBB pistol mag.
Lees Precision KWA O-Ring Repair Kit Includes:
-8 Silent Fill O-Ring
-4 Fill Valve External O-Ring
-4 Small Flow Valve O-Ring
-4 Medium Flow Valve O-Ring
-4 Large Flow Valve O-Ring
Lees Precision provides a number of upgrade parts for gas blowback airsoft guns. The LPE O-ring Repair Kits are ideal for fixing leaky GBB magazines and improving performance and reliability.