PDI 6.1mm+ AEG Steel Inner Barrel (247mm - 375mm) Hop Up Components & Inner Barrels The stock and receiver are

The stock and receiver are made of polymer and the barrel and front guard are metal

3 x Modular Selector Levers

Extendable stock allows you to adjust the length of a rifle to fits your body

Refusal to follow upgrade recommendations may nullify our offer of warranty

PDI 6.1mm+ AEG Steel Inner Barrel (247mm - 375mm) Hop Up Components & Inner Barrels The stock and receiver arePDI 6. 1+mm precision barrels are the more wallet friendly barrels from PDI. They are made of carbon steel and then given a chemical coating for enhanced durability. The bore tolerance is + 0. 007mm whereas their SUS304 barrels are made to + 0. 002mm, but still provide a significant improvement over stock barrels and many other wallet friendly upgrade barrels. For AEG Tokyo Marui TM AEG. Inner Diameter: 6. 1+mm Made of carbon steel with a chemical