Tag: installation
Selector Switch Installation / Maintenance / Troubleshooting
Installation
If installing a new selector switch, please refer to this video for installation instructions. Please note this video is for electronics boards with a physical selector switch button. Please note the below instructions for boards using an optical sensor.
Optical Sensor
MTWs manufactured after October 1, 2021 are equipped with the black Spartan Electronics board with an optical select-fire sensor. This sensor works by detecting a dark or light surface on the selector barrel. Detecting a light surface will set the MTW to semi-auto and detecting a dark surface will set the MTW to full-auto.


A sticker or paint can be used to ensure that the two surfaces are detected correctly by the sensor.
Loose Selector Switch / Spring and Detent Replacement
Just like a real AR, the selector switch is held into each mode position by a spring and detent located in the lower receiver which will wear over time. The spring and detent can be replaced by removing the pistol grip.
AEG Conversion Compatibility Guide (OLD)
Use the chart below to determine what products you need to install an INFERNO or REAPER HPA engine into most airsoft replicas.
Replica | Kit to buy | Nozzle | Electronics | Wire Harness | Trigger Board |
---|---|---|---|---|---|
A&K Masada | Inferno Gen 2 V2 (M4) Premium or Spartan kit + A&K Masada nozzle | A&K Masada | Premium/Spartan | V3 12″ Wire Harness | V2 Trigger Board |
A&K MK46 | INFERNO Gen 2 M249 Premium kit | M4 | Premium | M249 wire harness | M249 wire harness |
A&K M60 | INFERNO Gen 2 M249 Premium kit + A&K Masada Nozzle | A&K Masada | Premium | M249 wire harness | M249 wire harness |
A&K PKM | INFERNO Gen 2 M249 Premium kit + A&K Masada Nozzle | A&K Masada | Premium | M249 wire harness | M249 wire harness |
AK (LCT Spec) | INFERNO Gen 2 V3 (AK) Premium kit | M4 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
AK (TM Spec) | INFERNO Gen 2 V3 (AK) Premium kit | AK | Premium | V3 12″ Wire Harness | V3 Trigger Board |
Ares Stoner LMG | INFERNO Gen 2 M249 Premium kit + CA LMG nozzle | LMG | Premium | M249 wire harness | M249 wire harness |
Ares M110 | INFERNO Gen 2 V2 (M4) premium kit + Universal Wiring Kit | M4 | Premium | V2 14″ Wire harness | Universal Wiring Kit |
APS UAR | INFERNO Gen 2 V3 (AK) Premium Kit | AK | Premium | V3 12″ Wire harness | V3 Trigger Board |
ASG 805 BREN | INFERNO Gen 2 V3 (AK) Premium kit + A&K Masada Nozzle | A&K Masada | Premium | V3 12″ Wire Harness | V3 Trigger Board |
Classic Army Stoner LMG | INFERNO Gen 2 M249 Premium kit + CA LMG nozzle | LMG | Premium | M249 Wire Harness | M249 Wire Harness |
Cybergun M249 Featherweight | Inferno Gen 2 V2 (M4) Premium or Spartan kit + A&K Masada nozzle | A&K Masada | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
Echo 1 240 Bravo | INFERNO Gen 2 M249 Premium kit | M4 | Premium | M249 Wire Harness | M249 Wire Harness |
FAL | INFERNO Gen 2 V3 (AK) Premium Kit + A&K SR25 | A&K SR25 | Premium | V2 12″ Wire Harness | V3 Trigger Board |
G&P M249 | Inferno Gen 2 V2 (M4) Premium or Spartan kit (shave down nozzle 0.5mm) | Custom M4 shaved down 0.5mm | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
G&G SR25 | Inferno Gen 2 V2 (M4) Premium or Spartan kit + G&G Sr25 nozzle | G&G SR25 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
G&P Stoner 63 (MK23) | Inferno Gen 2 V2 (M4) Premium or Spartan kit (shave down nozzle 0.5mm) | Custom M4 shaved down 0.5mm | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
G36 (TM Spec) | INFERNO Gen 2 V3 (AK) Premium kit + G36 nozzle | G36 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
ICS CXP APE | Inferno Gen 2 V2 (M4) Premium or Spartan kit + XCR nozzle | XCR | Premium/Spartan | V2 14″ Wire harness | V2 Trigger Board |
JG AUG (TM Spec) | INFERNO Gen 2 V3 (AK) Premium Kit + G36 nozzle (shave down 1mm) | G36 shaved by ~1 mm | Premium | V3 12″ Wire Harness | V3 Trigger Board |
King Arms 556 | INFERNO Gen 2 V3 (AK) Premium Kit + 556 nozzle | 556 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
Krytac SPR | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
KWA Ronin series 2.5 GB | Inferno Gen 2 V2 (M4) Premium or Spartan kit + AK nozzle | AK | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
KWA M4 | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
LCT AK / AS VAL | INFERNO Gen 2 V3 (AK) Premium Kit | M4 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
M4 (TM Spec) | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
M249 (CA, Echo 1, A&K) | INFERNO Gen 2 M249 Premium kit | M4 | Premium | M249 wire harness | M249 wire harness |
Mp5 (TM Spec) | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
MP5K (TM Spec) | INFERNO Gen 2 V3 (AK) Premium Kit + A&K SR25 nozzle | A&K SR25 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
PTS MASADA | Inferno Gen 2 V2 (M4) Premium or Spartan kit + PTS Masada nozzle | PTS Masada | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
SCAR L (TM Spec) | Inferno Gen 2 V2 (M4) Premium or Spartan kit + CA SCAR L nozzle | Ca Scar L | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
SL9 (TM Spec) | INFERNO Gen 2 V3 (AK) Premium Kit + G36 nozzle | G36 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
SR25 (TM spec) | Inferno Gen 2 V2 (M4) Premium or Spartan kit + A&K sr25 nozzle | A&K sr25 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
XCR (Plastic Body) (TM Spec) | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
VFC XCR (Metal Body) | Inferno Gen 2 V2 (M4) Premium Kit + XCR nozzle + Universal Wiring Kit | XCR | Premium | V2 14″ Wire Harness | Universal Wiring Kit |
S&T TAR 21 (centerline) | Inferno Gen 2 V2 (M4) Premium Kit + Universal Wiring Kit | M4 | Premium | V2 14″ Wire Harness | Universal Wiring Kit |
VFC MP5 (Umarex) | Inferno Gen 2 V2 (M4) Premium or Spartan kit + CA LMG nozzle | LMG | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
VFC SCAR H | Inferno Gen 2 V2 (M4) Premium or Spartan kit + Scar H nozzle | Scar H | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
VFC SCAR L | Inferno Gen 2 V2 (M4) Premium or Spartan kit | M4 | Premium/Spartan | V2 14″ Wire Harness | V2 Trigger Board |
Sig 552 (TM Spec) | INFERNO Gen 2 V3 (AK) Premium Kit + A&K SR25 Nozzle | A&K SR25 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
Umarex 417 | Inferno Gen 2 V2 (M4) Premium Kit + Universal Wiring Kit | M4 | Premium | V2 14″ Wire Harness | Universal Wiring Kit |
Umarex G28 | Inferno Gen 2 V2 (M4) Premium Kit + Universal Wiring Kit | M4 | Premium | V2 14″ Wire Harness | Universal Wiring Kit |
Umarex UMP | INFERNO Gen 2 V3 (AK) Premium Kit + G36 nozzle | G36 | Premium | V3 12″ Wire Harness | V3 Trigger Board |
Umarex H&K M27 | Inferno Gen 2 V2 (M4) Premium Kit + Universal Wiring Kit | M4 | Premium | V2 14″ Wire Harness | Universal Wiring Kit |
Mini airline and hardpoint adapter installation
Rich demonstrates how to install the WRAITH mini airline onto the hardpoint adapter.