How to Remove an AK-47 Rear Sight Without Scratches?

Clearing the Rifle and Setting Up Your Workspace

Before you touch any tool to your rifle, you must verify that the firearm is completely unloaded. Drop the magazine from the rifle, pull the charging handle fully to the rear, and look inside the chamber. Physically reach your index finger into the chamber opening to confirm there is no round hidden in the chamber or the receiver. Move all live ammunition into another room before laying the rifle on your bench.

To take this sight off without frustration, you need to know how the parts interact under the surface. The AK rear sight assembly consists of three main components: the sight leaf (the long hinged sight bar marked with range numbers), the sight block (the metal base mounted to the barrel), and the leaf spring (a flat steel tension spring underneath the bar). On each side of the sight leaf, near the front hinge, you will find pivot nubs (small round pins on the sight sides). These pivot nubs rest inside curved tracks cut into the sight block.

The flat steel tension spring underneath pushes upward against the sight leaf with immense mechanical pressure. That upward force binds the pivot nubs into the forward ceiling of the tracks. This is why the sight feels frozen in solid steel when you try to pull or lift it. The sight does not unscrew, and it does not drift out from left to right like a pistol sight. It must go down against spring tension before it can slide back.

Gathering the right protective supplies before you start prevents gouged metal and slipping tools. Here is what you should place on your workbench:

• Heavy painter's tape or cloth electrical tape to mask all painted surfaces around the sight base.
• A roll of duct tape or a wooden bench block to support the rifle barrel and absorb impact.
• A flathead screwdriver with a wide, blunt tip, or a hardwood dowel cut flat at the end.
• A rag or piece of thick leather scrap to cushion the contact point between your tool and the sight.
• A can of penetrating oil if your rifle has old surplus cosmoline (a thick, brown protective grease used for long-term military storage) or heavy enamel paint caked into the seams.

If you see dried cosmoline or crusty storage grease around the pivot channels, spray a small drop of penetrating oil directly on the pivot nubs. Let the oil sit for ten minutes to dissolve the sticky residue. This makes the downward travel of the spring noticeably smoother.

Step-by-Step Manual Removal Using Hand Leverage

If your rifle has standard factory spring tension, you can remove the sight leaf using basic garage tools and your own body weight. The key is applying force downward at the pivot point rather than pulling up on the rear ladder. Many owners do this job when upgrading to red dot mounting plates that replace the rear sight, while others eventually look for iron sights designed for cowitness to keep a reliable backup aiming reference through an optic window.

1. Protect the receiver and sight block. Wrap two or three layers of painter's tape over the metal edges of the sight block and the top cover area just behind the sight. If your tool slips, the tape absorbs the scrape and protects the rifle finish.
2. Slide the elevation slider back. Squeeze the release buttons on the sight slider (the small adjustment collar on the sight bar) and pull it back toward the notch end. This gives you clear access to the front hinge and allows the sight leaf to sit flatter against the rifle.
3. Support the rifle solidly. Place the rifle upright on a stable table. Set the front sight base or barrel over a roll of duct tape or a padded wooden block. Do not rest the rifle on its magazine well or receiver cover, as the rifle will wobble when you push down.
4. Cushion your pushing tool. Take your wide flathead screwdriver and cover the tip with two layers of electrical tape, or wrap a piece of thick shop rag around the blade. A flat wooden dowel or a heavy brass punch also works well and eliminates the risk of scratching steel.
5. Locate the pressure point. Place the padded tool directly on the top surface of the sight leaf, about half an inch behind the front edge. You want the tool positioned squarely over the pivot nubs, right where the flat steel spring pushes up from underneath. Do not place the tool at the rear notch, or you will bend the sight leaf.
6. Push straight down with your body weight. Lean your upper body over the rifle and press straight down toward the table. You will feel the flat steel spring compress beneath the bar. You need to push down until the pivot nubs drop about an eighth of an inch, reaching the lower opening of their side tracks.
7. Pull the sight leaf rearward. While keeping the downward pressure firmly held with one hand, use your other hand to grasp the rear ladder and pull it back toward the rifle stock. Once the pivot nubs enter the rear exit slot, lift the entire sight leaf up and away from the sight block.

Once the sight leaf comes free, look into the hollow pocket of the sight block. You will see the flat steel tension spring resting in a shallow floor channel. Wipe out any metal shavings, dust, or dried grease from this pocket using a clean rag and a drop of gun oil.

The Clamp Method for Stiff Springs and Heavy Cosmoline

Some AK variants, especially military surplus rifles from Romania, Poland, or Yugoslavia, have tension springs that feel almost impossible to compress by hand. If you push with all your strength and the sight does not budge, stop pushing manually. Trying to force it with hand tools when you are exhausted leads to slips that gouge the metal or injure your fingers. A standard C-clamp or a simple drill press used as a hand-operated press gives you steady, controlled pressure.

1. Pad the rifle against the clamp foot. Cut two small rectangles from an old leather work glove or thick cardboard. Place one piece against the bottom of the rifle barrel directly beneath the rear sight block. Place the other piece on top of the sight leaf over the pivot nubs.
2. Position a six-inch C-clamp. Rest the stationary foot of the clamp against the padded underside of the rifle barrel. Align the threaded screw of the clamp right over the padded pivot area on the sight leaf. Ensure the clamp sits vertically so it does not tilt sideways under load.
3. Insert a spacer if needed. If the clamp screw is too wide and blocks the sight from moving backward, place a small wooden block, a brass nut, or a small socket between the clamp screw and the sight leaf. The spacer must only touch the front portion of the sight leaf, leaving the rear ladder free to slide back.
4. Tighten the clamp slowly. Turn the clamp handle with steady, slow turns. Watch the pivot nubs through the side gaps in the sight block. You will see the nubs move downward in their tracks as the screw compresses the internal spring. Stop turning the instant the nubs line up with the rear exit channels. Over-tightening can dent the sight leaf or bend the flat spring beyond its elastic limit.
5. Guide the sight leaf backward. Take a wooden block or a plastic gunsmith mallet and gently tap the front edge of the sight leaf toward the stock. The sight will slide back smoothly along the open tracks. Once the nubs clear the retaining lip, loosen the clamp screw and lift both the clamp and the sight off the firearm.

You can use the exact same concept on an unplugged drill press. Place the padded rifle on the drill press table, insert a flat brass rod or wooden dowel into the chuck, and use the press feed lever by hand to push down smoothly. Never turn the drill press motor on; you are simply using the leverage of the quill handle as a controlled arbor press.

Reinstalling the Sight Leaf and Mistakes That Mar the Finish

Putting the original sight leaf back onto the rifle follows the exact reverse path, but you must fight the same strong spring tension to get the pivot nubs locked into their pockets. Take your time to align the parts before applying heavy force.

1. Seat the tension spring correctly. Check that the flat steel spring sits flat in the bottom channel of the sight block. The curved tongue of the spring should point upward and toward the muzzle. If the spring is crooked, the sight will bind and sit tilted to one side.
2. Angle the sight leaf into position. Hold the sight leaf at roughly a forty-five-degree angle pointing up and back. Slide the front pivot nubs into the entry tracks from the rear, pushing them forward until they touch the ramp on the tension spring.
3. Press down and forward simultaneously. Place your padded screwdriver, wooden block, or clamp spacer over the pivot point. Apply firm downward pressure to compress the spring flat. As the spring flattens, push the sight leaf forward toward the muzzle. You will hear and feel a solid click as the pivot nubs snap into their forward locking pockets.
4. Verify the movement. Lift the sight ladder up and down through its full adjustment range. It should move with firm, smooth resistance and stay in place at whichever elevation notch you select. If the sight feels loose or rattles, the flat spring slipped out of its lower seat and must be reset.

Preventing finish damage comes down to avoiding a few common workshop habits that ruin steel parts. Keep this checklist in mind whenever you work around an AK sight block:

• Never pry upward from the rear notch of the sight leaf with a screwdriver; this bends the ladder bar and destroys your zero.
• Never use a bare steel punch or unpadded metal tool directly against the rifle finish, as factory bluing and phosphate coatings scratch easily.
• Never attempt to drift the rear sight sideways with a hammer; the sight block walls are solid steel channels, not horizontal dovetails.
• Never hammer aggressively on the front edge if the sight does not move; if it binds, the spring is not compressed deeply enough.

If you notice that the pivot channels are mushroomed, or if a previous owner cross-threaded an aftermarket rail into the block, stop working and consult a qualified gunsmith. A gunsmith has dedicated barrel jigs to reform pinched tracks without cracking the hardened sight base.

Frequently Asked Questions

Can I use a standard handgun sight pusher tool on an AK rear sight?

No, a handgun sight pusher will not work on an AK rear sight leaf. Handgun tools apply horizontal sideways pressure to move sights that sit in crosscut dovetail slots. The AK rear sight sits in vertical retaining tracks and is held by vertical spring tension, requiring downward compression rather than sideways pushing.

Does the flat steel tension spring come out with the sight leaf?

The leaf spring stays inside the sight block cavity when you slide the sight leaf out. It sits loose in a recessed floor slot, though dried cosmoline or grease may make it stick to the bottom. You can lift it out with your fingers or a brass pick for cleaning once the sight leaf is out of the way.

Why does my sight leaf sit tilted to one side after reassembly?

A tilted sight leaf almost always means the flat steel tension spring shifted out of its lower guide slot during reinstallation. If one side of the spring rides up onto the retaining shelf, it exerts uneven upward pressure on the pivot nubs. Remove the sight leaf, center the spring flat in its floor groove, and reinsert the sight leaf squarely.