Features: Standard bore size 20 Inch length Straight ported Stiff arbor honed Ceramic and teflon coated The 20" Smart Parts Tactical Barrel is perfect for the woodsball sniper! It is one of the quietest barrels you'll ever shoot due to the porting. The long length lets you slip it through brush and branches so you can snipe at opponents while hidden behind cover. The Tactical Rifled barrel is available for Tippmann A-5, Tippmann 98, Smart Parts ION, Impulse & SP-8 and Spyder (will fit through the MR2/ MR3 shroud).