RGW MK3 Chassis System For Tokyo Marui AK GBB Net-Weight-(g)_196 The inner barrel is a

The inner barrel is a precision one with 6

originally designed and known as the Atchisson Assault Shotgun

Features an Exposed Selector Switch so you could switch between Firing Modes much Faster in a More Convenient Way

Precision Barrel for M4 / SR16 / SG511 Electric Rifle

RGW MK3 Chassis System For Tokyo Marui AK GBB Net-Weight-(g)_196 The inner barrel is aRGW MK3 Chassis System For Tokyo Marui AK GBB Metal Construction Airsoft Front Set (Chassis System) M Lok System Handguard With 20mm Picatinny Top Rail Allows for mounting various accessories (Options include optics, lights, lasers, and foregrips) Suitable For Tokyo Marui AK Gas Blow Back GBB Airsoft Rifle