■対応機種：東京マルイ 次世代 M4A1,SOPMOD,CQB-R
New barrel size is 11.5 inch !
The size of 11.5" real outer barrel is M733 type.
For Tokyo Marui next generation AEG M4A1, SOPMOD, CQB-R.
All CNC machined＆Black Alumite (Honing) processed
This highly accurate barrel was produced by the race and the mealing processing by using the multitasking machine.
It is finished up by sandblasting process & honing process.
Next generation's AEG M4A1 has Peculiar circumstances
The feature of next generation's M4A1 is that the battery is in the hand guard because the system that generates recoilshock is in the stock.
Therefore, two places are cut in the barrel outer.
Highly accurate inside diameter is achieved by the cold forging
The feature of made by PDI the outer barrel appears to not only the general view but also the inside diameter accuracy.
Of course , it is 14mm CWW specification , but...
Actually, pure hider ring can not pass when the outside diameter is brought close to 14mm too much.
Height has been lowered a little also made by PDI.
The size of the inner barrel is M733.
We recommend the inner barrel that size is M733(303mm).
■Usable gun：TM next generation AEG M4A1, SOPMOD, CQB-R.
■surface treatment：Black Alumite