LayLax Prometheus EG Tight Bore 407mm AEG Inner Barrel (M4A1, SR16, SG551+) - Airsoft Nation

LayLax Prometheus EG Tight Bore 407mm AEG Inner Barrel (M4A1, SR16, SG551+)

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  • $67.95
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The LayLax Prometheus EG Tight Bore 407mm AEG Inner Barrel (M4A1, SR16, SG551+) is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Nov 04, 2025