Prometheus EG Barrel 363mm for M4A1, SR16, SG551

Prometheus EG Barrel 363mm for M4A1, SR16, SG551 Review

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Prometheus EG Barrel 363mm for M4A1, SR16, SG551 Feature

High grade precision barrel from Prometheus at 6.03mm diameter for extra power and precision shooting. For use on M4A1, SR16, and SG551. FOR AIRSOFT USE ONLY

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