ASG Ultrair CO2 Lubrication Cartridges - 5 Pack Type_Coupler just push them in firmly

just push them in firmly and whip them out just as quick

with all the same features at a more affordable price

There is also a huge amount of aftermarket parts available

High quality spring from ULTIMATE

As featured in Airsoft International Magazine

ASG Ultrair CO2 Lubrication Cartridges - 5 Pack Type_Coupler just push them in firmlyThese CO2 cartridges are filled with 0. 8 g of silicon oil that cleans, lubricates and conditions pistol internals while shooting, including the magazine valve, rubber seals and blowback chambers. Some added benefits of the lubrication cartridges are improved performance. When in use they offer a slight increase in muzzle velocity, but more importantly a more consistent muzzle velocity, resulting in improved accuracy. The enhanced performance is also