I use a JG M4 for a year now about 7 bags of bastard .20 and 4 bags of .25
it shoots 380-386 from day one and has not failed yet.
Originally Posted by Crunchmeister
Yes 701mm or 27.598 inches collapsed and 796mm or 31.338 inches extended.
close enough for me just gotta sell my MP5.
Great review by the way thanks!