ASG Low Profile Mount For G3/ MP5 Series Brand_KombatUK Its also complete with a

Its also complete with a great looking black finish

but is fully compatible with the older-style Marui shotgun shell and most other brands of shell (including ASG shells)

You can use one of three kinds of battery:

Keep in mind that

ASG Low Profile Mount For G3/ MP5 Series Brand_KombatUK Its also complete with aFull metal low profile scope mount from ASG. Suitable for all brands of MP5 including Marui, Classic Army, CYMA, JG etc. Very clever design with 4 individual clamps that move on an axis. Tighten four screws in place and the mount becomes rock solid. Includes an allen key and 5 mounting screws (one spare). Standard 20mm weaver rail for all kinds of scopes. Also fits G3 models.