Umarex / VFC MP5-SD3 GBB Gas Blow Back SMG (Gen 2 / 2019 Version) Stock Kit You also have a BB

You also have a BB capacity window to see when you are running low on ammunition

Construction: Polymer Body

Essential part for upgrading your Airsoft Electric Gun AEG  Version III Complete Gearbox  To build a tight & durable Gearbox  9mm Bearing Enhanced Gearbox  Rear Wiring Switches Set w / Silver Cords  POM Gear Sector Clip

but yet hate winding and the rattling from High Capacity Magazine  These Mid Cap AK Magazines are specially designed for you  150 Rounds of loading capacity are enough for most competition & skirmish airsoft game  No more Plastic Bullet shaking which essential for intrusion during airsoft combat situation  10 Pieces per box good for single user to carry or share with teammates  Constructed of super high density ABS material that is both light and durable  Best accompanied with Plastic Bullet Loading Too or Speed Loader  Suitable for 6mm Plastic Bullet only  Compatible with all AK Series of Tokyo Marui Airsoft AEG

with all appearance realistic structure detail

Umarex / VFC MP5-SD3 GBB Gas Blow Back SMG (Gen 2 / 2019 Version) Stock Kit You also have a BBRealistic front sight base and barrel set. Realistic Silencer with full length inner barrel. Vented outer barrel for authentic appearance. Steel cocking tube and realistic cocking tube support. Steel stamping and welding receiver, realistic caliber stamping. Realistic bolt group. Retractable stock. H&K push pins. Real H&K steel MP5 rear sight. Realistic trigger packs and trigger group. Realistic steel stamping MP5 9mm magazine housing. Specifications: