← Browning Buck Mark reference page · This work order as JSON · Print

Work order — Browning Buck Mark

Taking the firearm apart for a job such as refinishing, and putting it back together to specification. Generated from the Pew-Takedown entry last updated 2026-10-29. Confidence: high.

Shop difficulty: Tier 2 of 3

Browning's current parts price list runs to key 64 (this page's 1990s list has 129 rows because it repeats keys for every variant); the frame strip has an interlocked hammer, sear, sear spring and safety plate with an orientation-sensitive sear pin, the sight rail and barrel are held by screws whose torque shifts zero, and owners call it a challenge to reassemble. Below the Ruger Mark series, above a Glock. 71 parts (The parts list on this page = 'Parts List Browning Buck Mark 22 Semi-Automatic Pistol' (1990s edition), one list for standard, Plus, Micro, Nickel, Silhouette, Varmint, Field/Target 5.5, Unlimited,…). Pew-Takedown's rating, not the manufacturer's.

Bench time: strip ~30 min, rebuild ~50 min (estimate). Actual: strip ______ rebuild ______

Special tools:

• 3/16 in. hex (Allen) key — Barrel/sight rail screws
• Torque driver (recommended) — Returning the barrel screws to the same torque

Watch for:

• The sear pivot pin has a nipple on one end that must go through the safety detent plate; put in backwards the plate wanders and the hammer and trigger misbehave. (reassembly; Bullseye-L Forum)
• Getting the hammer, sear, safety lever and sear spring back in so the hammer catches correctly is a known stumbling block. (reassembly; Bullseye-L Forum)
• On older (pre-2001) slides the firing pin is fragile and difficult to replace. (both; Bullseye-L Forum)
• Browning warns the inner mechanism assemblies are finely fitted and can be permanently damaged by disassembly past the manual. (both; Browning)

Tools

• Hex (Allen) key, 3/16 in — The two barrel/sight rail screws that secure the barrel to the frame.

1. Clear and make safe

1. Point the muzzle in a safe direction and keep your finger off the trigger.
2. Press the magazine release and remove the magazine.
3. Pull the slide fully to the rear and lock it open.
4. Inspect the chamber and magazine well with a light and physically confirm the chamber is empty.
5. Engage the safety and clear all ammunition from the work area.

2. Disassemble

Routine cleaning (the manufacturer's stated maintenance)

1. Complete the Clear and Make Safe procedure: safety ON SAFE, magazine out, chamber confirmed empty, and all ammunition away from the cleaning area. Put on eye protection.
   Warning: Wear eye protection. Never test the mechanical function of the pistol with live ammunition.
2. Pull the slide rearward and lock it open with the slide release/stop latch, then visually inspect the action and chamber to be certain they are empty.
3. Dip or spray a small stiff nylon brush with gun solvent and scrub the breech and the face of the slide to remove build-up.
   Warning: Most solvents are highly flammable.
4. Clean the bore with a pistol rod and a .22 calibre patch, inserting from the muzzle and running it back and forth.
   Tip: Do not let the rod strike the crown. Damage there costs you accuracy. Push a bore brush completely through before withdrawing it, or the bristles break off.
5. Wipe the chamber and bore dry, then pass a slightly oiled patch through for preservation.
6. Use a small nylon brush to clear dirt from the other parts of the action.
7. Lightly lubricate the moving parts, the frame where the slide contacts it, and the spring guide.
   Tip: A very light film. Too much lubricant interferes with function, and excess oil runs into wood grips and softens them until the grips loosen.

Barrel and rail removal (not documented by Browning)

1. Read this first: Browning does not document this procedure, and the owner's manual tells you not to disassemble beyond what it explains. What follows is community practice, not the manufacturer's instruction, and it is recorded here because people do it — not because Browning sanctions it.
   Warning: Browning's standing notice: never take the firearm apart further than the owner's manual explains. It is a finely fitted mechanism and you may permanently damage it by disassembling the inner mechanism assemblies. If more is needed, it goes to a qualified gunsmith or Browning's service facility.
2. Complete the Clear and Make Safe procedure and engage the manual safety.
3. Using a hex key of the size your model takes, loosen and remove the screws securing the sight rail and barrel to the frame.
   Tip: Buck Mark models differ in sight rail, barrel profile, and screw specification. Confirm the size against your own model's documentation rather than trusting a single figure.
4. Lift the sight rail off the top of the barrel and receiver.
5. Lift the barrel up and off the frame.
6. Slide the bolt rearward out of the frame, controlling the recoil spring as it comes free.
   Warning: The recoil spring is under tension.

3. Refinish

The components the procedures above separate. Coating, masking and cure are outside this database; follow your coating system's instructions. A part the manufacturer marks "factory fit" should not be swapped or reworked.

The manufacturer's full parts list (129 parts) is on the reference page.

4. Reassemble

Barrel and rail removal (not documented by Browning)

1. To reassemble, reverse the order: bolt and recoil spring in from the rear, barrel onto the frame on its locating surfaces, sight rail over both, then start every screw by hand before tightening any, alternating between them.

Reassembly

1. Confirm no patch, bristle, or tool is left in the action.
2. Release the slide and let it run forward into battery.
3. Cycle the slide several times by hand and confirm it runs freely.
4. Confirm the magazine seats, locks, and drops free when released.
5. Perform the function check.

5. Torque

No manufacturer torque values are recorded for this firearm.

Notes: The manufacturer's documents give no torque value. They say: "When finished making adjustments, carefully tighten the screw using the 1/16" hex wrench." (Browning Buck Mark Pistol Owner's Manual) "If using serviceable thread locking compound to ensure the screws stay tight, make sure the thread locking compound does not get into the action." (Browning Buck Mark Pistol Owner's Manual)

Fit or check on rebuild

• Barrel/sight-rail screw torque — Screws torqued differently than before shift the point of impact
• Sear pin orientation and hammer engagement — A backwards sear pin lets the safety plate wander and the hammer fail to catch
• Full function check (trigger reset, safeties, slide lock-back, drop of striker/hammer only on trigger) — Standard after any fire-control strip; confirms springs and sears went back correctly

6. Function check

• Verify the pistol is unloaded with no magazine inserted before each step.
• Cycle the bolt by hand and confirm it returns fully into battery.
• Cock the action, engage the safety, and press the trigger. The hammer must not fall.
• Disengage the safety and press the trigger. The hammer should fall.
• Confirm the magazine locks in and drops free.
• Confirm both barrel screws are still snug after the first range session.

If any check fails, the firearm is not safe to fire. Stop and see a licensed gunsmith.

Sources

1. Browning Buck Mark Pistol Owner's Manual — Browning primary
   https://www.browning.com/support/owners-manuals/buck-mark-pistol.html
2. Owner's Manual, Buck Mark 22 Semi-Automatic 22 Caliber Pistol — Browning primary
   https://ia601807.us.archive.org/22/items/gunmanual_Browning_Buckmark/Browning%20Buckmark.pdf
3. Buck Mark Camper UFX — Specifications — Browning primary
   https://www.browning.com/products/firearms/pistols/buck-mark/buck-mark-camper-ufx.html
4. Pre-2001 Browning Buckmark Re-assembly Issue — Bullseye-L Forum anecdotal
   https://bullseyeforum.net/t22991-pre-2001-browning-buckmark-re-assembly-issue

Educational guide only. Some information comes from non-authoritative sources. Always consult your manufacturer's manual and a licensed gunsmith. Verify your firearm is unloaded before every procedure. Full disclaimer: https://github.com/Fundamental-build-LLC/Pew-Takedown

Legal notice: this material is third-party information compiled from sources of varying reliability and is provided for general informational and educational purposes only. It is not gunsmithing, technical, safety or legal advice, it is not verified or endorsed by any manufacturer, and it must not be taken as fact. Any work on a firearm beyond the routine field stripping described in its own owner's manual should be performed only by a licensed and insured gunsmith. You use this material entirely at your own risk. Fundamental Build LLC and the project's contributors make no warranty of any kind and accept no liability for death, injury, damage or loss arising from its use. Full terms: LEGAL.md.