Systema Bore Up Cylinder Type-4 for Marui MP5-K reg_DE high speed gear set &

high speed gear set & match grade cylinder

Suitable For Version 2 / 3 / 6 AEG Rifle

The latest AMOEBA modular handguard system is a combination of different accessories

Best accompanied with Plastic Bullet Loading Too or Speed Loader

Systema Bore Up Cylinder Type-4 for Marui MP5-K reg_DE high speed gear set &Systema Bore Up Cylinder Type 4 for Marui MP5 K Metal Construction Design For Upgrade the Origianl Parts More Durable Suitable For Tokyo Marui MP5 K Series Airsoft Rifle This is a highly recommended upgrade for AEGs with lengthened barrels since you will need additional volume of air to propel the BB out of the longer barrel to avoid back pressure. These bore up cylinders actually have the same external dimensions as a stock cylinder so they will fit