EMG PWS PCC & G&G ARP-9 Mid Cap 120rd Magazine mags O-ring helps keep your inner

O-ring helps keep your inner barrel centered within your outer barrel as well as dampen vibration

and will never allow itself to die like lipos

Package Includes: 6x O-rings

High strength polymer piston

Reinforced V2 gearbox

EMG PWS PCC & G&G ARP-9 Mid Cap 120rd Magazine mags O-ring helps keep your innerStop messing around them baby 60 rounds mags and step it up! High strength reinforced polymer Extended base plate for easier grip High strength spring ensures reliable feeding 120 round BB capacity Fits a wide variety of 9mm PCC style Airsoft AEGs with both the PCC AR 15 type magazine release and ARP9 MP5 type magazine release. Made for G&P PWS 9mm PCC, modification of magazine catch window may be required for other brands.