OB1 5.1 SS Threaded Outer Barrel (.40 marking) - 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 fixed barrel design enhanced the stability during cycling.

It is compatible with For WE-Tech, Tokyo Marui and other compatible Hi-CAPA 5.1 Series Airsoft GBB Pistols

Highlighted features
Stainless Steel material with CNC machined
Compatible with M11 threaded adapter
2 markings (ie .45; .40) engraved
For Hi-Capa 5.1
Available in Raw Silver, Titanium Black and Titanium Gold