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Prometheus M16/AUG 6.03mm EG 509mm Inner Tightbore Barrel
$75.99
The Prometheus inner tightbore airsoft barrel from Japan. A very nice upgrade for any airsoft AEG, just drop this barrel in your gun. Made for the M16 standard rifle or...
Action Army 6.01mm AEG Barrel 410mm
$31.00
The Action Army 6.01mm AEG Barrel 410mm is a tightbore inner upgrade barrel for your M4 (long) style length airsoft electric rifle. Precision made to increase accuracy and range of...
Madbull 6.03mm Tightbore Barrel 363mm
$35.00
Madbull 6.03mm Tightbore Barrel 363mm. This is the standard M4 length for use on AEGs. Black Python edition or stainless steel silver.