BCI M4 "FLUTED" Super Lightweight Outer Barrel for G&G AEG (various lengths)

The BCI M4 "FLUTED" Outer Barrel achieves a perfect balance between weight and durability. Its 14mm CCW CNC aluminum threaded adapters ensure your barrel extensions and flash hiders are safely secured. Compatible with MAXX and traditional hop up units, the barrel is available in a range of sizes for your AEG.

This barrel is a smaller diameter to fit the G&G barrel nut.