SA M4 Keymod Gen2 Airsoft Rifle (SA-C09 CORE(TM) HAL ETU(TM)) – Black / Tan

<h5>Technical Specifications</h5>
<ul>
<li><strong>Power type:</strong> AEG</li>
<li><strong>Material:</strong> Nylon, metal, polymer</li>
<li><strong>Overall length:</strong> 795–880 mm</li>
<li><strong>Weight:</strong> 2415 g</li>
<li><strong><a href=”https://kamaradsvyhodami.cz/en/dictionary/ustova-rychlost” target=”_blank”>Muzzle velocity</a>:</strong> 120 m/s (1.48 J)</li>
<li><strong>Inner barrel length:</strong> 375 mm</li>
<li><strong>Inner barrel diameter:</strong> 6.03 mm</li>
<li><strong>Hop-up:</strong> Adjustable, TDC</li>
<li><strong>Fire modes:</strong> Semi, Full Auto</li>
<li><strong>Barrel thread:</strong> 14 mm <a href=”https://kamaradsvyhodami.cz/en/dictionary/cw-ccw” target=”_blank”>CCW</a></li>
<li><strong>Handguard:</strong> Keymod</li>
<li><strong>Recommended battery:</strong> 11.1V Li-Pol (not included)</li>
<li><strong>Connector:</strong> T-Dean</li>
<li><strong>Battery type:</strong> Crane (Buffer stick, Nunchuck)</li>
<li><strong>Magazine capacity:</strong> 125 BBs (Mid-Cap)</li>
<li><strong>Motor type:</strong> Brushed</li>
</ul>
<h5>Package Contents</h5>
<ul>
<li>Specna Arms M4 Keymod Gen2 AEG rifle</li>
<li>2× S-MAG magazines (125 BBs)</li>
<li>Folding iron sights</li>
<li>3× RIS rails for Keymod</li>
<li>T-Dean to small Tamiya adapter</li>
<li>Spare weaker spring (M90) for CQB</li>
<li>Specna Arms stickers</li>
<li>User manual</li>
</ul>
<h5>Warning</h5>
<ul>
<li>Some manufacturers’ springs are overrated (e.g. M130 may equal M140–150). Use Specna Arms springs only, or choose M120 springs from other brands.</li>
<li>When installing progressive springs, ensure the tighter coils face outward from the gearbox.</li>
<li><strong>Never store the replica with the battery connected.</strong></li>
</ul>
<h5>Initial Setup</h5>
<p>To start using the rifle, <strong>the HAL ETU unit must be activated by following this exact procedure, otherwise the replica will not respond to a connected battery:</strong></p>
<ol>
<li>Set the selector to Safe.</li>
<li>Con..