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.

← All firearms · Printable work order

Henry AR-7 Survival Rifle

field strip ~2 min · reassembly ~3 min · detail strip ~20 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.
What Henry Repeating Arms says about disassembly Henry gives an owner takedown (barrel off, action out of stock, bolt, action springs and guide out) and does not tell owners to stop there. Parts it sells should be installed by a licensed gunsmith. (Henry U.S. Survival .22 Instruction Manual for All H002 Series Rifles — Henry Repeating Arms Co., p. 9 henryusa.com [2])

Specifications

Manufacturer
Henry Repeating Arms
Origin
United States
Category
Rimfire Rifle
Action
Blowback
Calibers
.22 Long Rifle
Capacity
8 rounds in the detachable magazine
Production
1959–present (in-production)
Also known as
AR-7, U.S. Survival AR-7, Armalite AR-7 (original)

Model-specific safety

Under spring tension

Easily lost parts

Barrel nut · Receiver retaining nut · Magazines stored in the stock

Dry fireAvoid dry firing this firearm without snap caps.

Tools

No tools required for the field strip.

Shop difficulty

Shop tier 1 Tier 1 — easy among rimfire rifles, for the full job: strip to the parts that get coated and put it back together working. Designed to come apart by hand: 36 listed parts, barrel and action off the stock on threaded nuts, simple blowback bolt. Loose parts (charging handle) can drop out, and the barrel nut must be tight, but there are no held springs or fitted parts.

Parts: 36 numbered parts (Henry U.S. Survival AR-7, all H002 series rifles, single 'Illustration of Parts' list (36 line items)), from Henry U.S. Survival .22 Instruction Manual for All H002 Series Rifles — Henry Repeating Arms Co., p. 10 henryusa.com [2].

Bench time: about 15 min to strip, 20 min to rebuild (estimate). Barrel and action off the stock by hand nuts; bolt, recoil springs, sights and trigger parts are few.

Small parts: 6 pins, 6 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

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.

Manufacturer videos

Official videos from Henry Repeating Arms's own channels, linked rather than copied. Where a video and the steps on this page differ, follow the manufacturer's manual and video.

Procedures

Clear and Make Safe

Clear & Make Safe

Manufacturer’s video: Henry U.S Survival AR7 Loading and Unloading Henry Repeating Arms · plays on henryusa.com

  1. Point the muzzle in a safe direction and keep your finger off the trigger.
  2. Engage the safety.
  3. Press the magazine release and remove the magazine.
    Removed at this step: Magazine
  4. Cycle the bolt several times to eject any chambered round.
  5. Hold the bolt open and inspect the chamber and magazine well with a light.
    WarningAlso check any spare magazines stored inside the buttstock before storing the rifle.
  6. Physically confirm the chamber is empty and remove all live ammunition from the work area.

Field Strip

Field Strip

Designed to be taken down routinely and stowed in its own stock.

Manufacturer’s videos: Henry U.S. Survival AR7 Field Strip Henry Repeating Arms · plays on henryusa.com · Henry US Survival Rifle .22 LR - Complete Guide Henry Repeating Arms

  1. Complete the Clear and Make Safe procedure.
  2. Unscrew the barrel nut and withdraw the barrel from the receiver.
    Removed at this step: Barrel Barrel nut
  3. Unscrew the receiver retaining nut on the underside of the stock and lift the receiver out.
    Removed at this step: Receiver
  4. Clean the bore from the breech end of the separated barrel, and clean the bolt face, chamber, and receiver interior.
  5. To stow, place the receiver, barrel, and magazines into their moulded recesses in the buttstock and close the buttplate.
    WarningConfirm every magazine is empty before stowing it.

Reassembly

Reassembly

Manufacturer’s videos: Henry U.S. Survival AR7 Assembly Henry Repeating Arms · plays on henryusa.com · Henry U.S Survival AR7 Reassembly Henry Repeating Arms · plays on henryusa.com · Henry US Survival Rifle .22 LR - Complete Guide Henry Repeating Arms

  1. Seat the receiver into the stock and tighten the receiver retaining nut firmly.
  2. Insert the barrel into the receiver and tighten the barrel nut firmly.
    WarningFully tighten both. Check them before every use — this joint is made and broken often.
  3. Cycle the bolt several times and confirm it returns fully into battery.
  4. 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: "To secure the action to the stock, hold both firmly in place and rotate the stock takedown nut in the base of the pistol grip portion of the stock until it is firmly and tight." (Henry U.S. Survival .22 Instruction Manual for All H002 Series Rifles, PDF p. 7) "Make certain that the barrel is secured very tightly to the action." (Henry U.S. Survival .22 Instruction Manual for All H002 Series Rifles, PDF p. 7)

Materials and factory finish

As stated by Henry Repeating Arms. 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
Barrel
H002B (Black)
SteelCoated ABS PlasticH2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“Barrel Type … Steel Covered with Coated ABS Plastic”
Barrel
all H002 models
steel—H2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“It has a sturdy steel barrel covered in tough ABS plastic and a protective coating for complete corrosion resistance.”
Receiver
H002B (Black)
—BlackH2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“Receiver Finish … Black”
Receiver
H002C (True Timber Kanati Camo)
—True Timber-Kanati CamoH2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“Receiver Finish … True Timber-Kanati Camo”
Stock
H002B / H002C
ABS Plastic—H2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“Stock Material … ABS Plastic”
Buttplate/Pad
H002B / H002C
Rubber—H2 U.S. Survival Rifle | Henry Repeating Arms — Specifications — Henry Repeating Arms henryusa.com [3]
“Buttplate/Pad … Rubber”

Parts list

Transcribed from the manufacturer's parts list (Henry U.S. Survival .22 Instruction Manual for All H002 Series Rifles — Henry Repeating Arms Co., p. 10 henryusa.com [2]) — Henry U.S. Survival AR-7 (all H002 series rifles); single "Illustration of Parts" list, names only, no part numbers. No variant lists.. Key numbers refer to the exploded view in that document.

36 parts
KeyPartPart no.QtyGroup
1Receiver1
2Sideplate1
3Sideplate screw1
4Barrel assembly1
5Barrel nut1
7Front sight1
8Stock w/ cap1
9Stock cap only1
10Stock takedown nut1
11Stock takedown screw1
12Stock takedown rollpin1
13Bolt1
14Charging handle1
15Magazine complete1
18Magazine latch1
19Magazine latch spring1
20Safety plate/shaft1
21Safety det ball1
22Safety snap ring1
23Trigger1
24Trigger pivot pin1
25Firing pin1
26Firing pin ASSB pin1
27Hammer1
28Hammer pivot pin1
29Hammer/trigger spring1
30Hammer/trigger safety pin1
31Ejector1
32Ball spring1
33Extractor1
34Extractor ASSB pin1
35Extractor spring1
36Action springs (2)2
37Action spring guide1
38Rear sight only1
40Rear sight screw1

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.
Accuracy is poor or wanders between assembliesBarrel nut not consistently tightenedTighten fully and consistently each time. This design trades some accuracy for portability.

Also covers

The procedures above are reported to apply to: Armalite AR-7 · Charter Arms AR-7 (earlier production). 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: The AR-7 has been produced by Armalite, Charter Arms, and Henry across six decades with differences in stock, barrel, and receiver detail. Henry-production rifles are the most common today. Confirm nut arrangement 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.