Madbull Black Python Inner Barrel 6.03mm New Version (363mm)
- Manufacturer: Madbull
- Model: MB BARL 363MM
- Length: 363mm
- Bore: 6.03mm
I heard lots of bad review about this but I thought i give it a try.. This is the Version II that i received. I installed this to my ICS M4 and it improved the grouping drastically..
Cheaper than other tight barrels
Increases fps by 5-10 fps
did i mention cheap..
Needs to be properly installed.