3mm Feeder Outer Diameter (to fit magazine): min 9

Muzzle Velocity: 320~350 FPS (Measured w/ 0

Propellant: Green Gas / Propane adapter

QRS enhanced trigger guard

SS Airsoft IGL Standard Weave F2 (OD Green) Hop-Up 3mm Feeder Outer Diameter (toThe Integrated Grip Line or IGL is Airsofts original solution for replacing the weak and flimsy macro line that typically powers HPA conversion for airsoft replicas. The IGL is available with fittings compatible with most HPA units on the market from manufactures like Polarstar, Redline, Wolverine and Protech. The IGL is constructed from a durable, widebore line and is available in many different colors. Every piece is hand made and tested right here