18" long Silver Fade to Black! Perfect Sniper Big Bore Barrel! * Fits all WGP Autocockers, Invert Mini, Protos, DM, Intimidators, Eclipse, Eteks, Shockers, Egos and compatible threaded markers * Precision machined & polished black back with .695 ID (perfect for turning oversized or swollen paintballs into usable ammo!) * The front has unique angled porting that not only aids in the cleaning of the dreaded broken ball it also reduces ball turbulence which results in a longer, straighter, more consistent shot * Micro hone finish tolerance: 2 to 5 microns.