Pew-Takedown
Guide only. 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. Read the full disclaimer.

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Browning SA-22

field strip ~3 min · reassembly ~5 min · detail strip ~30 min

Before you begin Verify this firearm is unloaded. Remove the magazine or empty the cylinder or tube, lock the action open, and check the chamber both by sight and by touch. Keep the muzzle in a safe direction and remove all live ammunition from your work area.
Browning Arms Company limits owner disassembly The maker's own procedure goes as far as: Takedown, trigger guard/breech block assembly out, then breech block stripped (recoil spring and guide, firing pin, extractor); magazine tube out. Nothing further.. Browning gives a takedown and breech-block cleaning procedure (including firing pin and extractor removal) and then says never to take the SA-22 apart further than the manual explains; further work goes to a qualified gunsmith or Browning's service facility. (Browning SA-22 Rifle Owner's Manual (web) — Browning Arms Company browning.com [2])

Specifications

Manufacturer
Browning Arms Company
Origin
Belgium / Japan
Category
Rimfire Rifle
Action
Blowback
Calibers
.22 Long Rifle
Capacity
11 rounds in the buttstock tube magazine
Production
1914–present (in-production)
Also known as
Semi-Auto 22, Browning Takedown .22, FN Trombone (related)

Model-specific safety

Under spring tension

Easily lost parts

Inner magazine tube · Takedown locking collar · Recoil spring

Dry fireAvoid dry firing this firearm without snap caps.

Tools

No tools required for the field strip.

Shop difficulty

Shop tier 2 Tier 2 — moderate among rimfire rifles, for the full job: strip to the parts that get coated and put it back together working. 55 listed parts in a takedown, bottom-ejecting blowback with a fitted interrupted-thread barrel joint and adjusting collar, and several parts Browning says must be fitted by its service department. Owners do not describe it as notably hard, so mid Tier 2.

Parts: 55 numbered parts (Browning 22 Semi-Auto parts list, Grade I standard models, 22 LR only), from Owner's Manual, Browning 22 Semi-Auto 22 Caliber Rifle — Browning, p. 10 archive.org [3].

Bench time: about 45 min to strip, 70 min to rebuild (estimate). Strip of takedown barrel and collar, bolt and recoil spring, trigger guard group, magazine tube in the stock and sights; rebuild longer for the trigger group and barrel-joint adjustment.

Small parts: 8 pins, 11 springs, 2 detents or plungers (counted from the manufacturer's parts list (one per key number unless a quantity is given))

What comes off for coating

Special tools

Known pain points

Fit or check on rebuild

This is Pew-Takedown's rating, not the manufacturer's. How tiers are rated. Forum reports are owners' experience, not specifications.

Procedures

Clear and Make Safe

Clear & Make Safe

Buttstock tube magazine and bottom ejection — both differ from the usual pattern.

  1. Point the muzzle in a safe direction and keep your finger off the trigger.
  2. Engage the safety.
  3. Withdraw the inner magazine tube from the buttstock and open the loading port.
    WarningThe magazine spring is compressed inside.
    Removed at this step: Inner magazine tube
  4. Tip the rifle so any remaining cartridges roll out of the buttstock tube, and count them out.
    Removed at this step: Cartridges from the magazine tube
  5. Cycle the bolt several times to eject any chambered round through the bottom port.
  6. Hold the bolt open and inspect the chamber through the bottom ejection port with a light.
    WarningThere is no side port. Use a light.
  7. Physically confirm the chamber is empty and remove all live ammunition from the work area.

Field Strip

Field Strip

The takedown joint that gives the rifle its name: it separates into two halves for transport.

  1. Complete the Clear and Make Safe procedure.
  2. Loosen the takedown locking collar at the barrel-to-receiver joint.
    Removed at this step: (collar loosened, not removed)
  3. Rotate the barrel relative to the receiver to disengage the interrupted threads, and separate the two halves.
    WarningDo not force the rotation. The joint is a fitted interrupted thread.
    Removed at this step: Barrel assembly
  4. Clean the bore from the breech end of the separated barrel, and clean the bolt face and chamber.
  5. Stop here for routine maintenance. The fire control is not owner-serviceable in any casual sense.

Reassembly

Reassembly
  1. Engage the barrel and receiver halves and rotate them together until the interrupted threads seat.
  2. Tighten the locking collar until the two halves are snug with no perceptible play.
    WarningIf the rifle rattles at the joint, adjust the collar. A loose takedown joint hurts accuracy and eventually wears the threads.
  3. Reinstall the inner magazine tube.
  4. Cycle the bolt several times and perform the function check.

Torque specifications

No sourced torque values from the manufacturer are recorded for this firearm. Where a fastener has a specified torque — action screws, scope bases, muzzle devices, barrel nuts — get it from the manufacturer or a gunsmith rather than estimating it.

What the manufacturer does say: The manufacturer's documents give no torque value. They say: "Tighten the screws snugly, but do not overtighten." (Browning SA-22 Rifle Owner's Manual (web)) "Should you overtighten the barrel, (indicated by inability to assemble the barrel to the receiver), reverse the operation by turning the adjustment ring in a clockwise direction." (Browning SA-22 Rifle Owner's Manual (web))

Materials and factory finish

As stated by Browning Arms Company. Prep, masking and cure depend on these; a polymer or aluminium part, a nitrided or anodised finish, and a blued steel part are each a different job. Variants with other finishes may exist — check the maker's page for the exact SKU on the bench.

ComponentMaterialFactory finishWhere it comes from
Receiver
Semi-Auto 22 Grade I, item 021001102
SteelPolished BluedSemi-Auto 22, Grade I — Specifications — Browning browning.com [4]
“Receiver Material Steel … Receiver Finish Polished Blued”
Barrel
Semi-Auto 22 Grade I, item 021001102
SteelPolished BluedSemi-Auto 22, Grade I — Specifications — Browning browning.com [4]
“Barrel Material Steel … Barrel Finish Polished Blued”
Stock
Semi-Auto 22 Grade I, item 021001102
Black WalnutGlossSemi-Auto 22, Grade I — Specifications — Browning browning.com [4]
“Stock Material Black Walnut … Stock Finish Gloss”
Trigger guard
Semi-Auto 22 Grade I, item 021001102
Steel—Semi-Auto 22, Grade I — Specifications — Browning browning.com [4]
“Trigger Guard Material Steel”
Trigger
Semi-Auto 22 Grade I, item 021001102
SteelPolished BluedSemi-Auto 22, Grade I — Specifications — Browning browning.com [4]
“Trigger Material Steel … Trigger Finish Polished Blued”

Parts list

Transcribed from the manufacturer's parts list (Owner's Manual, Browning 22 Semi-Auto 22 Caliber Rifle — Browning, p. 10 archive.org [3]) — "Browning 22 Semi-Auto Parts List", which the list says covers Grade I (standard models) in 22 long rifle only. Other grades and 22 Short are excluded by the printed note. One list, no variant lists.. Key numbers refer to the exploded view in that document.

55 parts
KeyPartPart no.QtyGroup
01Barrel Adjusting Ring Follower SpringPO665531
02Barrel Adjusting Ring FollowerPO665521
03Barrel Adjusting RingPO665461
04Barrel Lock RingPO665451
05Barrel Lock Spring PlungerPO665491
06Barrel Lock SpringPO665481
07Barrel LockPO665501
08Barrel
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO665301
09Breechblock
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO666201
10Butt Plate ScrewPO669251
11Butt Plate
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO668351
12Butt Stock
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO668201
13Butt Stock Screw EscutcheonPO668251
14Cartridge Guide SpringPO666131
15Cartridge GuidePO665961
16Cartridge StopPO665861
17Disconnector PinPO667381
18Disconnector
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO667341
19Extractor Spring Retainer PinPO666561
20Extractor Spring RetainerPO666501
21Extractor SpringPO666451
22ExtractorPO666371
23Firing Pin Spring GuidePO666701
24Firing Pin SpringPO666651
25Firing PinPO666591
26Forearm EscutcheonPO665651
27Forearm
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO665551
28Forearm Retainer Stud
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO665251
29Forearm Screw
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO665751
30Front Sight Gold Bead
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO669101
31Magazine AssemblyPO668611
32Magazine Tube Outer
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO665061
33Magazine Tube Stop Plate Screw (not shown)PO668851
34Magazine Tube Stop Plate (not shown)PO668751
35Magazine Tube Stop SpringPO668401
36Rear Sight Assembly, Folding Leaf
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO668991
37Receiver
* Indicates part must be fitted by Browning Service Department or qualified gunsmith. †Part may be purchased only by holders of current, valid Federal Firearms License.
PO665211
38Recoil Spring GuidePO666801
39Recoil SpringPO666751
40Safety, Right & Left Hand
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO667481
41Safety Spring PlungerPO667651
42Safety SpringPO667551
43Scope Mount Base Filler ScrewPO669021
44Sear PinPO666981
45Sear Spring PinPO667441
46Sear SpringPO667051
47Sear
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO666941
48Sight Slot Blank Special Size (not shown)PO669001
49Stock Nut WasherPO667701
50Stock Nut 22PO667691
51Trigger GuardPO666871
52Trigger PinPO667291
53Trigger SpringPO667251
54Trigger, Left Hand
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO667121
55Trigger, Right Hand
* Indicates part must be fitted by Browning Service Department or qualified gunsmith.
PO667101

Function check

After every reassemblyPerform these checks on a verified-unloaded firearm. If any check fails, the firearm is not safe to fire — stop and see a licensed gunsmith.

Maintenance

Lubrication points

Cleaning notes

Rimfire fouling is waxy and heavy, and .22 LR produces a lot of unburned powder. Clean the chamber and bolt face regularly and keep lubrication light — oil plus unburned powder makes a paste that stops the rifle. Most rimfire reliability complaints trace to a dirty chamber, a tired magazine, or cheap bulk ammunition rather than to the rifle.

Suggested inspection interval: roughly every 500 rounds. This is a general guideline, not a manufacturer specification.

Wear parts to inspect

Extractor and extractor spring · Recoil spring · Magazine follower and feed lips · Firing pin

Common issues

SymptomLikely causeWhat to do
Failures to feed or fireDirty chamber, tired magazine, or inconsistent bulk ammunitionClean the chamber thoroughly, try a known-good magazine, and try a different ammunition brand before suspecting the rifle.
Failure to extractWorn or chipped extractorReplace the extractor — an inexpensive and common wear part on rimfire rifles.
Rifle rattles at the barrel jointTakedown locking collar needs adjustmentAdjust the collar to remove play. Do not keep shooting it loose.

Also covers

The procedures above are reported to apply to: Browning SA-22 Grade I through VI · Remington Model 24 and 241 (the same John Browning design). Verify against the manual for your specific model.

Similar manual of arms

Sourcing

Confidence
medium — Drawn from reliable secondary sources and consistent across references, but not confirmed against a primary source.
Verification
Community reviewed only
Last updated
2026-10-29

References

Every source this page draws on, with its web address so you can read it yourself. Numbers in brackets elsewhere on the page point here.

Notes: A John Browning design in continuous production since 1914, made in Belgium and later Japan. The Remington Model 24 and 241 are the same design under licence. Confirm takedown collar adjustment against the manual for your rifle.

Found something wrong? Corrections are the most valuable contribution to this project. Open an issue with the model, the step, and a source.