Arthurian Airsoft Excalibur Glatisant M4 AEG Full Metal 45 is a Gas Blow-Back

45 is  a Gas Blow-Back system (GBB)

A fubar tweeked Classic army m249

Integrated accessory rail for mounting flashlight and laser

there is no need to remove the gearbox from the replica- just remove the flask guide (without the use of tools - it is fixed with a screw ring and latch)

The AEG is fully adapted to use LiPo and LiFe type batteries

Arthurian Airsoft Excalibur Glatisant M4 AEG Full Metal 45 is a Gas Blow-BackArthurian Airsoft has released the 'Excalibur' range of AEGs with something for every player. The Excalibur AEGs are all full metal construction with numerous styles of external parts to compliment and individualise every variant. The front rail system on the Glatisant looks truly evil. Named from the 'Questing beast' or 'Glatisant beast' from Arthurian mythology, with the head and neck of a snake and the body of a Leopard. The very front of the rail