Arthurian Excalibur Recon M4 AEG FDE Enter & Convert™ system allows

Enter & Convert™ system allows with a minimal amount of time to change the main spring

and moves up to six positions and can be locked in place using a lock and release lever

An unique technology that is being used to polish and buff the Gear Box surface

The replica’s body bears the USMC markings

Arthurian Excalibur Recon M4 AEG FDE Enter & Convert™ system allowsArthurian 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 Excalibur Recon front end has a full, four sided 20mm RIS rail ready to fit any attachment on. There are 'T', 'B', 'L' & 'R' numbered markings for the top, bottom, left and right rails. The outer barrel is only 4" long