UAC - Aluminium Loading Nozzle for TM 18C U Mag The box magazine is made

The box magazine is made out of metal and is capable of holding 4000 rounds of BBs which is plenty

Detachable Fix Rear Sight reveals a weaver rail (20mm) for any scope or red dot sight

G&P M4/M16 340rd Ball Ball Hi-Cap AEG Magazine (Dark Earth)  Ball Ball Series Magazine  Made of Polymer Fiber Housing  Suitable for M4 / M16 Series Airsoft Electric Gun AEG Rifle  340 Rounds Loading Capacity  Engraved detail marking on body like the real Rifle Magazine (Ball Ball Texture and Skull frog Marking)  Large thumb dial on bottom of magazine allow you to wind up the compression spring

- CNC 7075 Aluminium Construction

- 210mm Metal Made Outer Barrel With 60mm Steel Flash Hider

UAC - Aluminium Loading Nozzle for TM 18C U Mag The box magazine is madeThe UAC Aluminium Loading Nozzle is designed with the use of aluminium blowback housing. Original blowback housing may need modification while installing. It is recommended to use anti oil o ring of size 9*2mm. Please fully lubricant the nozzle (both internal & external) and the o ring before use. After installed the UAC Aluminium Loading Nozzle, try to pull the nozzle forward; it can smoothly back to its original place if installed correctly. If it