Ryohin Buhin Standard Electric Gun/WA GBB M4 Compatible Outer Barrel & Extension Barrel Set, 14mm, CCW Thread, Metal - Black

This convenient M4 outer barrel set features interchangeable extension barrels for adjustable length. It comes with two different connection bases! One is compatible with the traditional Marui electric M4 and the other is compatible with WA (Western Arms)/G&P gas blowback M4s. Three extension outer barrels are included, all with 14mm reverse threads for easy connection. Dimensions: 7" + 5" + 3" + 3.125" (for AEGs) + 2.25" (for GBBs) *Please note that due to the manufacturer's packaging, the barrels are in contact with each other, so each barrel may have scratches or paint chips. [Ryohin Buhin: Registered Trademark / No. 6167877]