Guarder Bore-Up Cylinder Set for Marui AK47 / AK47S M120 this stock AEG shoot out

this stock AEG shoot out 420 FPS muzzle power nicely out from the package

- AR15 Lite 7" Rail System Patent Pending Handguard (Full Licensed by Daniel Defense)

This magazine uses the Lonex style winding system so you need to pop the under cover and wind it twice which is enough to go through all 400 rounds without letting go of the trigger at 430 fps

7mmx28 Special Cartridge Type for its FN P90 to meet NATO requirement in 2000

Silver Version

Guarder Bore-Up Cylinder Set for Marui AK47 / AK47S M120 this stock AEG shoot outEssential part for upgrading your Airsoft Electric Gun AEG Durable cylinder with Polished Inner surface guarantee smooth action As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed Package Includes: 1. Stainless Bore Up Cylinder Head 2. Bore Up Air Seal Nozzle 3. Bore Up Ventilation Piston Head 4. Bore Up Chromium Plating Cylinder Bore Up Cylinder Set need to be used with M120 ~ M170 AEG