Magnetic Locking NPAS Plastic loading nozzle set w/ universal tool for GHK AK GBB (Type 3)

<p>For GHK AK GBB</p>
<ul>
<li>Better freezing resistance</li>
<li>Saving gas consumption</li>
<li>More consistent muzzle velocity</li>
<li>More smooth bbs feeding</li>
<li>Muzzle velocity adjustable</li>
<li>Patented RA-TECH magnetic locking system</li>
</ul>