Madbull Airsoft Tight Bore Barrel 6.03id Black Python DBoys The SGR-12 offers the flexibility

The SGR-12 offers the flexibility of adjusting the hop-up individually for BB bullets fired from its three barrels using the hop-up dial inside the ejection port

• Keymicro Flash Hider

Gearbox: Full Metal Version 2

Quick Release Foam Kit Replacement

Madbull Airsoft Tight Bore Barrel 6.03id Black Python DBoys The SGR-12 offers the flexibilityBlack Python is our experimental product. By using hard coating process, our barrel can provide the smoothest inner barrel surface and reinforced structure. NOTE: The choice of B. B. will be very important. We will only ensure our barrel is 6. 03mm diameter. Madbull Crawler Barrel A low cost solution for velocity adjustment. Efficiently reduce your AEG's velocity from 30 to 100 ft sec (depending on your AEG's condition).