SA x KPYK AK-74 Buffer (SA-PJ14 PRIME(TM)) ASTER II BLDC(TM) – Black / Tan

<h5>Technical Specifications</h5>
<ul>
<li><strong>Power type:</strong> AEG</li>
<li><strong>Gearbox:</strong> V3 QSC</li>
<li><strong>Material:</strong> Steel, metal, polymer</li>
<li><strong>Rifle length:</strong> 950–1030 mm</li>
<li><strong>Weight:</strong> 3985 g</li>
<li><strong><a href=”https://kamaradsvyhodami.cz/en/dictionary/ustova-rychlost” target=”_blank”>Muzzle velocity</a>:</strong> 130 m/s</li>
<li><strong>Recommended BB weight:</strong> 0.28–0.30 g</li>
<li><strong>Inner barrel length:</strong> 450 mm</li>
<li><strong>Inner barrel diameter:</strong> 6.02 mm</li>
<li><strong>Hop-up:</strong> Yes (TDC system)</li>
<li><strong>Processor unit:</strong> GATE ASTER II Bluetooth(R) V3</li>
<li><strong>Fire modes:</strong> Semi, Full Auto, Binary, Pre-Cocking and more</li>
<li><strong>Thread:</strong> 24mm CW</li>
<li><strong>Recommended battery:</strong> 11.1V Li-Po (not included)</li>
<li><strong>Connector:</strong> T-Dean (under dust cover)</li>
<li><strong>Suitable battery type:</strong> Stick</li>
<li><strong>Magazine capacity:</strong> 175 BBs (2 included)</li>
<li><strong>Motor type:</strong> Brushless (short shaft)</li>
</ul>
<h5>Package Contents</h5>
<ul>
<li>AEG rifle Specna Arms x KPYK(R) AK-74 Buffer PRIME(TM)</li>
<li>2× S-Mag (Mid-Cap) 175 BB magazines</li>
<li>Mini-Tamiya adapter</li>
<li>Speedloader</li>
<li>M90 spring</li>
<li>M115 spring (installed)</li>
<li>M135 spring</li>
<li>Specna Arms stickers</li>
<li>User manual</li>
</ul>
<h5>Warning</h5>
<ul>
<li>Some manufacturers’ springs are <strong>significantly overrated</strong> (e.g., an M130 spring may perform like M140–150), which may exceed the declared gearbox strength. <strong>We recommend using only the included Specna Arms springs</strong>. With other brands, <strong>an M120 spring</strong> is generally the safe choice.</li>
<li>When installing springs with <strong>progressive (irregular) coils</strong>, ensure the <strong>tighter coil end is placed on the spring guide</strong> facing outward from the ..