SA TDC Magnus(TM) M4 Hop-Unit Unit and Helium(TM) Flat Bucking – Black

<h5>Technical Specifications</h5>
<ul>
<li><strong>Chamber material:</strong> Nylon</li>
<li><strong>For rifles:</strong> M4 / AR15 AEG</li>
<li><strong>Pressure type:</strong> TDC (vertical top-down pressure)</li>
<li><strong>Bucking type:</strong> AEG Flat</li>
</ul>
<h5>Package Contents:</h5>
<ul>
<li>Complete Magnus(TM) M4 hop-up chamber</li>
<li>Helium(TM) Flat hop-up bucking</li>
</ul>