Proto 1 Piece Impulse/Ion/eXTCy/eNVy/G-1 Barrel 14 Inch - Black Dust Spyder Threaded Barrels It also features electronics with

It also features electronics with five firing modes (semi-auto

Also includes three variable strength springs for even more adjustability

Barrel Adapter O-Ring

Rapid/Constant Feed is made possible by the combination of the Rotor™ Loader’s constant feed rotor carousel

Wireless 2-way RF Upgradable

Proto 1 Piece Impulse/Ion/eXTCy/eNVy/G-1 Barrel 14 Inch - Black Dust Spyder Threaded Barrels It also features electronics withIncreasing your markers performance has always been a must; upgrading your barrel has always been the easiest way to get more performance out of your marker. Proto one piece barrels are made to the highest quality standards and are supper accurate!