G&G R8-L CM-16 Red Dot Combo Airsoft AEG Tactical Gear a retractable "flip-up" support brace

a retractable "flip-up" support brace and ridged buttplate

Wide loops to accommodate an extra belt (if required)

and they look way cooler

and TC approved Carbon fiber bottle

which allows the gun to operate more consistently at a lower operating pressure

G&G R8-L CM-16 Red Dot Combo Airsoft AEG Tactical Gear a retractable "flip-up" support braceG&G R8 L CM 16 Red Dot Combo Airsoft AEG Features: High Strength Nylon Reinforced Polymer Construction Full Length RIS Handguard Ergonomic Motor Grip Adjustable Crane Stock Full Length Top Rail great for Optics Red Dot Scope included One Point Sling Attachment Length: 830mm 925mm, Adjustable Weight: 2545g Inner Barrel: 357mm Magazine Capacity: 300rd Hi Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 M16 Series Airsoft AEG