ML Upgrade Set Bucking, Hi-Flow Valve and Barrel for GBB pistols, 6.02mm – 113 mm

<h5>Technical Specifications</h5>
<ul>
<li><strong>Inner Diameter:</strong> 6.02 mm</li>
<li><strong>Material:</strong> Chromed Brass</li>
<li><strong>Compatibility:</strong> GNB / GBB pistols using TM standards (WE, VFC, VORSK, RAVEN, and others)</li>
</ul>