CowCow OB1 Stainless Steel Threaded Outer Barrel for TM Hi-Capa 5.1 (.40 / .45 Marking) (4 colors) Color:Silver * Hop Up Rubber is

* Hop Up Rubber is not included *

Metal recoil guide rod (silver)

The line on the top is a guide line to helps the shooters to pick up the dot faster and easily at different position

-Superb performance

improving internal ballisitics

CowCow OB1 Stainless Steel Threaded Outer Barrel for TM Hi-Capa 5.1 (.40 / .45 Marking) (4 colors) Color:Silver * Hop Up Rubber isStainless Steel material with CNC machined Compatible with M11 threaded adapter 2 markings (. 45 . 40) For Hi Capa 5. 1 Available in Raw Silver, Titanium Black, Titanium Gold & Rainbow The OB1 5. 1 Outer barrel is precision CNC machined out of stainless steel for greatly improved durability. The finish comes from the titanium nitride coating which is often used with real steel competition firearms for its excellent scratch and abrasion resistance. Its