SG 552-1 Commando Safety Replacement

Using a flathead screwdriver, remove the pin holding the hand guard in place.

Remove the hand guard.

Using a Phillips #1 screwdriver, remove the two 8mm screws above the hand guard on both sides of the gun.

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.

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

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.

Pull the motor out of the hand grip.

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

Locate the pin holding the folding stock in place.

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

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.

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.

Using a small allen wrench, carefully unscrew the screws holding the safety switch in place on both sides of the gun.

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.

Pull apart the cover when pulling the gearbox out.

Pull the gearbox out.

Using a Phillips #0 screwdriver, remove the single 3mm screw holding the safety/trigger cover in place.

Remove the cover over the trigger.

The safety is located underneath the cover.