Planet Eclipse Shaft 4 Barrel Back Bubblegum .681
The best way to improve the accuracy of your shot is to size the paint to your barrel. This is a single Planet Eclipse Shaft 4 Single Barrel Back. Eclipse guns come with a stock .691 barrel back, this will supplement your stock barrel back nicely. The Shaft 4 barrel back fits the stock barrel tip for the following Planet Eclipse markers: Geo 3,Geo 2,Geo 2.1,Ego 11,Etek 4 and Etha.