Armscor M20P
- Category
- Rifle
- Barrel
- 533 mm
- Weight, empty
- 2.95 kg
- Introduced
- Not recorded
About
What it is, and why it matters
The Armscor M20P is a traditional blowback-operated semi-automatic .22 LR rifle with a full-length Philippine hardwood stock and blued steel construction, designed as an affordable plinking and target rifle.
MSRP: $159. 15-round magazine also available.
Specification
Everything measured
IdentityWhat it is, who built it and when.
- Manufacturer
- Armscor / Rock Island Armory
- Category
- Rifle
- Country
- Philippines
- Status
- In production
DimensionsAs issued, without a magazine or an optic.
- Barrel
- 533 mm
- Overall length
- 1041 mm
- Weight, empty
- 2.95 kg
ActionHow it cycles, what trips it, and what feeds it.
- Action
- Blowback
- Firing mechanism
- Hammer fired
- Trigger
- Single stage
- Trigger pull
- 22.0 N
- Capacity
- 10
- Magazine
- Detachable box
MaterialsEach swatch is the material itself, not a colour chosen to stand for it.
- Frame
- Steel
- Barrel
- Steel
- Stock
- Wood
- Finish
- Blued
BallisticsFrom the service cartridge, not a handload.
- Effective range
- 100 m
Trajectory
What the round does downrange
Solved from the muzzle figures and the bullet. The dashed rule is the effective range on the record, and the crosses are the steps the solver returned.
No load solved for this record yetThe flight path is computed from a cartridge and a bullet. This record has no ammunition filed against its chambering, so there is nothing to solve.
Features
What it has
What the record lists as fitted, drawn from the catalogue.
Blowback action
Traditional stock
Hooded front sight
Adjustable rear sight
Standing
How it compares
Each figure against the firearms of the same type and cartridge that record it, or of the same type where that cartridge has too few. Positions are read to the nearest tenth.
| Measurement | This firearm | Median | Position |
|---|---|---|---|
| Empty weightAmong 215 .22 Long Rifle rifles | 2.95 kg | 2.61 kg | Heavier than about 70% |
| Overall lengthAmong 207 .22 Long Rifle rifles | 1041 mm | 1016 mm | Longer than about 60% |
| Barrel lengthAmong 228 .22 Long Rifle rifles | 533 mm | 547 mm | Shorter than about 60% |
| Magazine capacityAmong 231 .22 Long Rifle rifles | 10 | 6 | Holds more rounds than about 70% |
Answers
Questions about the Armscor M20P
How much does the Armscor M20P weigh?
The Armscor M20P weighs 2.95 kg (6.50 lb) empty.
What caliber is the Armscor M20P?
The Armscor M20P is chambered in .22 Long Rifle.
How many rounds does the Armscor M20P hold?
The Armscor M20P holds 10 rounds, fed from a detachable box magazine.
How long is the Armscor M20P?
The Armscor M20P is 1041 mm (41.0 in) long overall, with a 533 mm (21.0 in) barrel.
Who makes the Armscor M20P?
The Armscor M20P is made by Armscor / Rock Island Armory (Philippines).
How does the Armscor M20P operate?
The Armscor M20P uses a blowback action, and its firing mechanism is hammer fired.
Compatibility
Which parts fit this firearm
Studio
Every part that mounts on this, resolved
Not a list the maker typed out: the answer comes from the mounts this firearm exposes and the interface each part needs, so it stays right when either one changes.
- Every part that mounts on any firearm in the catalogue
- Interface standards, platforms and fit overrides
- The same answers through the API and the MCP server
Requires a signed-in GunSpec account on the Studio plan. The answer is computed per part, so it is not part of the public record.
Provenance
What the record holds
Every figure above was taken from one of these pages. The confidence reflects how much of the record came from a page a claim can be checked against.
Provenance
Confidence in this record
75%
Stockists
Where to buy
Offers link straight to the shop. GunSpec never takes the order.
No shop has listed this firearm yet
Stock and prices come from the shops themselves. If you sell this firearm, you can list it and it appears here.
List a firearmMCP
Ask an assistant about it
The same record, reached the way a person asks for it rather than the way a program does.
Ask GunSpec
Works with
Point an MCP client at GunSpec and it answers from the catalogue rather than from memory. A free key covers the read tools.
API
The call that returns this record
The same fields, in the same units, from the same endpoint the page reads.
curl --request GET \ --url 'https://api.gunspec.io/v1/firearms/armscor-m20p' \ --header 'X-API-Key: your_key'{ "id": "armscor-m20p", "name": "Armscor M20P", "manufacturer": { "id": "armscor-ria", "name": "Armscor / Rock Island Armory", "countryCode": "PH", "foundedYear": 1905, "website": "https://www.armscor.com", "logoUrl": null, "description": null, "status": null, "defunctYear": null, "stateOwned": null, "makesFirearms": null, "parentId": null, "predecessorId": null, "createdAt": "2026-02-18 03:40:42", "updatedAt": "2026-02-18 03:43:38", "version": "7b76a04e394addd2794d4f18b7f4e402d32e33b10a7930f93ddf2729b7343789" }, "category": { "id": "rifle", "name": "Rifle", "description": "Long-barreled firearms designed for accurate shooting" }, "country_of_origin": "PH", "year_introduced": null, "barrel_length_mm": 533, "weight_empty_g": 2948, "action_type": "blowback"}