Action Army - G3SG AEG Inner Barrel Tight Bore 470mm - 6.01mm spring Fit to mount on MIL-STD

Fit to mount on MIL-STD 1913 20mm Standard Rail

middle sag into MIL - STD - 1913 tactical rail connections to lower its height

Full metal 14

Inner Barrel Length: 205mm

Action Army - G3SG AEG Inner Barrel Tight Bore 470mm - 6.01mm spring Fit to mount on MIL-STDThe Action Army High Precision Tight Bore Inner Barrel brings high quality at a great cost. These barrels are manufactured from High Grade Stainless Steel and then machined to perfection! The Action Army Tight Bore is essential for boosting the performance of your Airsoft AEG. Increase Grouping Accuracy. Increase Power FPS. Increase Range Distance (Maximum Range Effective Range). Made out of High Quality Metal with Electroless Nickel Coating