MP5 SD (Marui Next Gen) High Precision Ø6.03 x 329mm Ver.2 Inner Barrel

This brass 329mm long and Ø6.03mm internal diameter high precision inner barrel fits MP5 SD (Marui Next Gen) with Version 2 Hop-up Bucking.  It increases shooting accuracy and range.

Please see the photo regarding the shape of the Version 2 Hop-up area at inner barrel.

This barrel fits Version 2 Hop-up bucking but does NOT fit Version 1 Hop-up Bucking.

All products are made for airsoft only.  They are not made for real steel firearms.