SG 552-1 Commando Barrel Replacement

Featured Student Guide

Featured Student Guide

This guide has been the hard work of our awesome students and is found to be exceptionally cool by the iFixit staff.

Step-by-step instructions on how to replace the barrel in a SG 552-1 Commando.

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

Edit Step 1 Barrel  ¶ 

Image 1/2: To remove this, turn the pin clockwise and push it through at the same time.

Edit Step 1 Barrel  ¶ 

  • 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.

  • Pull the hand guard off.

Edit Step 2  ¶ 

Image 1/2:

Edit Step 2  ¶ 

  • 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.

Edit Step 3  ¶ 

Image 1/2: Using a Phillips #1 screwdriver, remove the 20mm screw located behind the folding stock.

Edit Step 3  ¶ 

  • Locate the button to fold over the folding stock and fold over the folding stock.

  • Using a Phillips #1 screwdriver, remove the 20mm screw located behind the folding stock.

Edit Step 4  ¶ 

Image 1/2: Using a Phillips #1 screwdriver, remove the following screws:

Edit Step 4  ¶ 

  • 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 located directly underneath the cocking lever.

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

Edit Step 5  ¶ 

Image 1/2:

Edit Step 5  ¶ 

  • Carefully tug on the tip of the gun and pull the barrel and its cover out.

Edit Step 6  ¶ 

Image 1/3: Remove the pieces at the end of the barrel.

Edit Step 6  ¶ 

  • Pull the barrel out from the cover.

  • Remove the pieces at the end of the barrel.

Edit Step 7  ¶ 

Image 1/2:

Edit Step 7  ¶ 

  • Remove the remaining pieces of on the ends of the barrel.

Conclusion

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

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