AIRSOFT ARTISAN B51 OPTICS MOUNT FOR A&K PKM PK408 comes with an optic cut

comes with an optic cut for the addition of the soon-to-be-released SIG AIR Red Dot Optic

and adjustable stock

Separate dummy extractor part

You can even mount three pistols on here if you really wanted to

The lightweight aluminum shaft is for fast acceleration

AIRSOFT ARTISAN B51 OPTICS MOUNT FOR A&K PKM PK408 comes with an optic cutAirsoft Artisan B51 Optics mount for A&K PKM AA PKM 01 Made by 6 series aluminium Fit for PKM Series Airsoft Electric Gun AEG Add 200mm ( 19 Slot ) Long 20mm standard rail mount for your optic equipment such as Scope Red Dot Sight & Laser Unit Simple, no tools, install and removal in seconds