OB1 5.1 Stainless Steel Outer Barrel (.40 marking) - Silver SBA-RAL-08 Customize to your heart's content

Customize to your heart's content with our new unique futuristic design

to get better and stronger Hop up compared to its original Hop arm

1 hour run time

05 Dual Bore Hybrid Barrel is designed to offer the airsoft community one barrel to rule them all

MDRX Cylinder 75% (Stock)

OB1 5.1 Stainless Steel Outer Barrel (.40 marking) - Silver SBA-RAL-08 Customize to your heart's contentThe 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