Introduction

This guide will be showing step-by-step instructions on how to get to and replace the spring of the airsoft gun.

Image 1/2: To remove this, turn the pin clockwise and push it through at the same time. Image 2/2: Remove the hand guard.
  • Using a flathead screwdriver, remove the pin holding the hand guard in place.

    • To remove this, turn the pin clockwise and push it through at the same time.

  • Remove the hand guard.

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Image 1/2: There should be four total. Image 2/2: There should be four total.
  • Using a Phillips #1 screwdriver, remove the two 8mm screws above the hand guard on both sides of the gun.

    • There should be four total.

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Image 1/2: Using a Phillips #1 screwdriver, remove the following screws: Image 2/2: Remove the 8mm screw that is located directly underneath the cocking lever.
  • Turn the gun over so that you are facing the bottom of the gun.

    • Using a Phillips #1 screwdriver, remove the following screws:

      • Remove the 8mm screw that is located directly underneath the cocking lever.

      • Remove the 8mm screw located beside the screw you just removed.

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Image 1/2: Image 2/2:
  • Carefully tug on the tip of the gun and pull the barrel and its cover out.

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Image 1/3: Using a Phillips #0 screwdriver, remove the two 6mm screws at the bottom of the hand grip. Image 2/3: Slide the cover off. Image 3/3: Slide the cover off.
  • Locate the hand grip.

  • Using a Phillips #0 screwdriver, remove the two 6mm screws at the bottom of the hand grip.

  • Slide the cover off.

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Image 1/2: Using a Phillips #1 screwdriver, remove the two 5mm screws inside of the hand grip. Image 2/2: Using a Phillips #1 screwdriver, remove the two 5mm screws inside of the hand grip.
  • Pull the motor out of the hand grip.

  • Using a Phillips #1 screwdriver, remove the two 5mm screws inside of the hand grip.

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Image 1/2: Using an allen wrench or something small, carefully push the pin out. Image 2/2: Using an allen wrench or something small, carefully push the pin out.
  • Locate the pin holding the folding stock in place.

  • Using an allen wrench or something small, carefully push the pin out.

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Image 1/2: Remove the cover that was held on by the screw. Image 2/2: Remove the cover that was held on by the screw.
  • Using a Phillips #1 screwdriver, remove the 20mm screw behind the folding stock and above the gearbox.

  • Remove the cover that was held on by the screw.

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Image 1/3: Slide off the piece that was held on by those screws. Image 2/3: Slide off the piece that was held on by those screws. Image 3/3: Slide off the piece that was held on by those screws.
  • Using a flathead screwdriver, remove the two 5mm screws beside the safety switch on both sides of the gun.

  • Slide off the piece that was held on by those screws.

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Image 1/2: The screws do not have to be taken out all the way, just slightly loosen them until you are able to pull the switch off. Image 2/2: The screws do not have to be taken out all the way, just slightly loosen them until you are able to pull the switch off.
  • Using a small allen wrench, carefully unscrew the screws holding the safety switch in place on both sides of the gun.

    • The screws do not have to be taken out all the way, just slightly loosen them until you are able to pull the switch off.

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Image 1/2: Carefully remove the pieces that were held on by the screws. Image 2/2: Carefully remove the pieces that were held on by the screws.
  • Using a Phillips #0 screwdriver, remove the two 6mm screws that were underneath the safety switch on both sides of the gun.

  • Carefully remove the pieces that were held on by the screws.

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Image 1/3: Pull the gearbox out. Image 2/3: The gears will fall out when taking the gearbox out. Careful not to lose them. Image 3/3: The gears will fall out when taking the gearbox out. Careful not to lose them.
  • Pull apart the cover when pulling the gearbox out.

  • Pull the gearbox out.

    • The gears will fall out when taking the gearbox out. Careful not to lose them.

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Image 1/2: Remove these four 15mm screws. Image 2/2: Remove this single 8mm screw.
  • Using a Phillips #1 screwdriver, remove the following screws:

    • Remove these four 15mm screws.

    • Remove this single 8mm screw.

  • Using a Phillips #0 screwdriver, remove the following screws:

    • Remove this single 3mm screw.

    • Remove this single 14mm screw.

  • Detach the pieces unscrewed from the gearbox.

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Image 1/2: Remove the safety piece. Image 2/2: Using a Phillips #1 screwdriver, remove the 18mm screw beside the trigger.
  • Remove the piece covering the trigger.

    • Remove the safety piece.

    • Using a Phillips #1 screwdriver, remove the 18mm screw beside the trigger.

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Image 1/1: Removing this piece will permanently damage the metal piece.
  • Remove the metal piece.

    • Removing this piece will permanently damage the metal piece.

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Image 1/3: Image 2/3: Image 3/3:
  • Remove the cover and pull out the spring.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Anika Morris

Member since: 10/05/2012

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Cal Poly, Team 18-41, Regan Fall 2012 Member of Cal Poly, Team 18-41, Regan Fall 2012

CPSU-REGAN-F12S18G41

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