M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 1

Step 1: Clear your Firearm - Check the chamber, bolt face and magazine well.

Step 2: Gather Parts and Tools Needed

1. SKS Trigger Spring Kit2. 3/32” punch3. ⅛” punch 4. Small Hammer5. Large Hammer6. Block of wood with hole7. Eye Protection

Step 3: Rotate take down latch 90 degrees. Push in on receiver cover. Pull out on take down latch.

Step 4: Pull up and out on the receiver cover. Then set aside.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 2

Step 5: Remove recoil spring. Set aside.

Step 6: Pull back on the bolt carrier. Then pull up and out. Continue by removing the bolt.

Step 7: Focus on the Trigger Assembly. Put your safety on safe. Use your block of wood and place like so.

Place the 3/32” punch into the hole behind the trigger guard. Use the larger hammer and give the punch a good whack to hit the button. Remove trigger assembly and set aside rest of weapon.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 3

1. Hinge Pin 2. Magazine Latch Release3. Sear spring and Magazine latch

release spring4. Sear5. Disconnector 6. Hammer7. Hammer Spring8. Trigger Return Spring

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M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 4

Step 8: Place Hinge Pin over the hole in the wood. Use the 3/32” punch and hammer to tap out the Hinge Pin.

Step 9: Remove Magazine latch and spring. Step 10: Remove the Magazine Spring from the Magazine Latch.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 5

Step 11: Using the M*CARBO Spring, place it onto the Guide rod on the Magazine Latch.

Step 12: Reinsert Magazine Latch into the trigger Assembly.

Step 13: Compress Magazine Latch and insert Hinge pin back into place using hammer. Make sure hinge pin is even on both sides.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 6

Step 14: Place the SKS on the block of wood. Insert the disconnector into the whole and slide the rest of the trigger assembly into place.

Step 15: Make sure safety is on. Push down on trigger assembly so that the Trigger Guard button will lock into place.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 7

Step 16: Position weapon upright.

Put bolt release and bolt together. Insert unit back in, down, and the forward.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 8

Step 17: Insert waving side of the recoil spring first.

Step 18: Take Receiver cover and capture the back of the recoil spring. Push forward on the Receiver Cover.

Push in the takedown pin and lock it down.

Latch in Magazine Cover.

M*CARBO SKS Trigger Spring Kit

You must be 18 yrs of age to purchase. We advise that all parts purchased from our inventory be installed and inspected by a qualified gunsmith. Modifying your weapon may be prohibited in your state. Do not modify your sear or hammer engagement surfaces. Before installing please be sure to check all local state and federal laws. By installing this part you agree to take full responsibility for any and all legal, health and warranty consequences that may be incurred.

Download or Print Instructions | Contact: help@mcarbo.com | Page 9

Step 19: The last step is a function test. To make sure your rifle is in good working order. Place weapon on safe, pull the trigger. Then place on fire and feel the difference.

Before M*CARBO After M*CARBO