Modify 6.03 Steel Precision Inner barrel 430 MM VSR GBB

It is compatible with most of VSR 10 hop up bucking on the market, and the Modify X-range hop up rubber works the best with it.

• Enlarge window works perfect with R hop, Modify X-Range and Predator hop up bucking.
• CNC machined 304 Stanless steel.
• Extremely Straight with Hihg Rigidity and Accuracy.

How we check the the quality and accurcy of the 6.03 precision inner barrel? << Let's see it!

The mount of the 6,03mm precision barrel requires the use of high quality BB pellets that have the diameter of 5,95 (+/- 0,01)mm.