Extar EP9
- Category
- Personal Defense Weapon
- Barrel
- 165 mm
- Weight, empty
- 1.85 kg
- Introduced
- 2018
About
What it is, and why it matters
The Extar EP9 is an affordable, lightweight 9mm large-format pistol (personal defense weapon) built around an AR-15-pattern control layout and a direct blowback operating system. Introduced around 2018 as Extar USA's flagship 9mm offering, the EP9 weighs roughly 4.1 pounds unloaded and measures under 24 inches overall, with a 6.5-inch black-nitrided steel barrel threaded 1/2x28. It feeds from widely available Glock-pattern 9mm magazines (18-round magazine included, accepting up to 33-round Glock sticks) and uses an injection-molded engineering-grade polymer receiver set that eliminates the need for a buffer tube. A reciprocating left-side charging handle, full-length Picatinny top rail, M-LOK handguard, and Extar's recoil-damping system round out a package that the company markets as outperforming PDWs costing twice as much. Pricing starts around $449-$469, making it one of the best values in the pistol-caliber market.
Extar was founded in 1995 by an injection-mold engineer who pioneered molded polymer rifle-caliber receiver sets. The EP9 carried that direct-to-consumer, polymer-heavy philosophy into the pistol-caliber carbine market, undercutting competitors like the CMMG Banshee and B&T GHM9 on price while earning a reputation as the 'affordable dark horse' of 9mm PCCs in enthusiast reviews.
MSRP starts at $469 (up to ~$549 for optics-ready/brace configurations). Made in Phoenix, Arizona. Ships as a braced large-format pistol; can be configured as an SBR. The Essentials Bundle adds a brace, optic, and accessories.
Specification
Everything measured
IdentityWhat it is, who built it and when.
- Manufacturer
- Extar USA
- Category
- Personal Defense Weapon
- Country
- United States
- Status
- In production
- Produced
- 2018
DimensionsAs issued, without a magazine or an optic.
- Barrel
- 165 mm
- Overall length
- 603 mm
- Weight, empty
- 1.85 kg
ActionHow it cycles, what trips it, and what feeds it.
- Action
- Blowback
- Firing mechanism
- Hammer fired
- Trigger
- Single stage
- Trigger pull
- 30.0 N
- Capacity
- 18
- Magazine
- Detachable box
MaterialsEach swatch is the material itself, not a colour chosen to stand for it.
- Frame
- Polymer
- Barrel
- Steel
- Stock
- Polymer
- Finish
- Nitride
BallisticsFrom the service cartridge, not a handload.
- Muzzle velocity
- 380 m/s
- Muzzle energy
- 481 J
- Effective range
- 50 m
- Maximum range
- 1800 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.
Features
What it has
What the record lists as fitted, drawn from the catalogue.
Ar15 pattern
Glock magazine compatible
M lok handguard
Picatinny rail
Threaded barrel
Side charging reciprocating handle- Recoil damper
Pistol brace
Last round bolt hold open
Compact design
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 54 personal defense weapons | 1.85 kg | 2.23 kg | Lighter than about 70% |
| Overall lengthAmong 53 personal defense weapons | 603 mm | 582 mm | Longer than about 60% |
| Barrel lengthAmong 55 personal defense weapons | 165 mm | 168 mm | Near the median |
| Magazine capacityAmong 25 9x19mm Parabellum personal defense weapons | 18 | 20 | Holds fewer rounds than about 60% |
Answers
Questions about the Extar EP9
How much does the Extar EP9 weigh?
The Extar EP9 weighs 1.85 kg (4.09 lb) empty.
What caliber is the Extar EP9?
The Extar EP9 is chambered in 9x19mm Parabellum.
How many rounds does the Extar EP9 hold?
The Extar EP9 holds 18 rounds, fed from a detachable box magazine.
How long is the Extar EP9?
The Extar EP9 is 603 mm (23.7 in) long overall, with a 165 mm (6.50 in) barrel.
Who makes the Extar EP9?
The Extar EP9 is made by Extar USA (United States).
When was the Extar EP9 introduced?
The Extar EP9 was introduced in 2018.
How does the Extar EP9 operate?
The Extar EP9 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
82%
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/extar-ep9' \ --header 'X-API-Key: your_key'{ "id": "extar-ep9", "name": "Extar EP9", "manufacturer": { "id": "extar", "name": "Extar USA", "countryCode": "US", "foundedYear": 1995, "website": "https://extarusa.com", "logoUrl": null, "description": null, "status": null, "defunctYear": null, "stateOwned": null, "makesFirearms": null, "parentId": null, "predecessorId": null, "createdAt": "2026-05-26 23:17:02", "updatedAt": "2026-05-26 23:17:02", "version": "8aeea2fc2c58b94f762b984167e2b33be9322237ca28987227e387d442c070ba" }, "category": { "id": "personal-defense-weapon", "name": "Personal Defense Weapon", "description": "Compact firearms designed for non-frontline military personnel" }, "country_of_origin": "US", "year_introduced": 2018, "barrel_length_mm": 165, "weight_empty_g": 1855, "action_type": "blowback"}