Sealing aluminium nozzle

<p>Aluminum durable nozzle for electric airsoft guns. It has an internal rubber o-ring to prevent loss of air during the shot and helps to increase FPS.</p>
<p>Specifications:</p>
<ul>
<li>length 19,8 mm</li>
<li>two rubber o-rings</li>
<li>aluminum alloy 6061 T6</li>
<li>CNC production</li>
<li>polished smooth surface, red anodized</li>
<li>packed in PP Eurobag</li>
<li>made in Czech Republic</li>
</ul>
<p>Please apply silicone oil on the cylinder head before nozzle put on.</p>
<p><em>Note: Different manufacturers may use different nozzle lengths for the same weapon model. Please make sure that nozzle length meet your needs. A poorly chosen nozzle fundamentally affects the performance, or gunfire-ability. Under ideal conditions, the nozzle should fully fit on the HopUp rubber band and not touch the chamber surface.</em></p>