RWA Agency Arms 917 Threaded Outer Barrel 14mm CCW Stainless Steel for Tokyo Marui Model 17 Bolt and many more

and many more

Those are the external parts

WONDER Hopup bucking is for longer distance and the SUPER hop up bucking is for short distance and higher accuracy

WE R5C AIR Airsoft AEG ( BK )

RWA Agency Arms 917 Threaded Outer Barrel 14mm CCW Stainless Steel for Tokyo Marui Model 17 Bolt and many moreThe RWA Agency Arms 917 Threaded 14mm CCW Outer Barrel for Tokyo Marui Model 17 is not just your ordinary outer barrel, it's something rather beautiful. Made from high quality die cast aluminum which gives it texture and durability, it has gone through the same process to how real steel outer barrels are made. Something that will catch your attention is the golden texture, attention to detail and how it feels, which gives your Agency Arms pistol that