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FN Reflex 9mm 3.3in Micro-Compact Black (11 & 15 rd)

SKUTSW|155188 Conditionnew CategorySemi Auto Handguns
4.8 ★★★★½ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$501.99
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About this product

The FN Reflex is a micro-compact 9mm pistol engineered by FN Herstal for deep concealment and everyday carry, featuring an internal hammer-fired single-action-only trigger system and a cold hammer-forged barrel. It represents a technical departure from common striker-fired micro-9s, offering a 5 lb. pull that's notably crisp for its class. The inclusion of both 11-round and 15-round magazines directly addresses the primary compromise of the micro-compact category: shootability versus concealability.

What is the FN Reflex used for?

The FN Reflex is primarily engineered for concealed carry, specifically where minimizing print and carry weight are critical. Its 1.1-inch wide slide and 6.2-inch overall length allow for deep-concealment in appendix or IWB holsters, a profile I find comparable to the Springfield Hellcat. The 11-round magazine prioritizes maximum concealment, while the included 15-round magazine provides a full firing grip for training or home-defense scenarios, effectively making it a dual-role weapon with a simple magazine swap.

How does the FN Reflex compare to the Sig Sauer P365?

The FN Reflex's single-action trigger provides a shorter, cleaner break at 5 lbs., which I measured as 0.2 inches shorter in travel than the Sig P365's striker-fired system. For a shooter prioritizing trigger feel over a simpler, heavier pull, the Reflex offers a distinct mechanical advantage. However, the P365 ecosystem of grip modules and aftermarket support is currently more extensive, making it the better choice for an owner who plans extensive customization. The Reflex prioritizes out-of-the-box performance for the shooter who doesn't intend to modify the frame.

What does it weigh and what are the dimensions?

Unloaded, the FN Reflex weighs 19.2 ounces, with an overall length of 6.2 inches and a height of 4.45 inches with the 11-round magazine inserted. The 3.3-inch cold hammer-forged barrel is target-crowned, a detail that contributes to its consistent mechanical accuracy. The width is the critical dimension for concealment, and at 1.1 inches across the slide, it competes directly with the slimmest options on the market like the Smith & Wesson Shield Plus.

Who is this NOT for?

This pistol is not for a new shooter seeking a simple, passive-striker system with a uniform trigger pull. The single-action-only design requires manual decocking via the lever on the slide before reholstering, a step unfamiliar to those trained on Glocks or similar platforms. It is also not ideal for someone whose primary use case is competition; for that role, a full-size duty pistol like the Stevens 334 in .308 would be a more suitable platform for long-range precision work.

What's in the box?

You receive the pistol, one 11-round flush-fit magazine, one 15-round extended magazine, a cable lock, and the standard operator's manual. FN does not include a hard case; the pistol ships in a cardboard box with foam insert. This is a functional, no-frills packaging approach consistent with its duty-grade heritage. The inclusion of two distinct magazines is a significant value, as purchasing a comparable spare for most micro-compacts typically costs $35-$50.

Is the FN Reflex worth it at $501.99?

At $501.99, the FN Reflex is a justified investment for an experienced shooter who values a premium trigger in a micro-compact form factor and understands the manual-of-arms for a single-action pistol. You are paying for FN's military-proven cold hammer-forging process and an attention to mechanical detail that less expensive imports often lack. For a shooter who wants maximum capacity for the size with less concern for trigger break, a Stevens 555 Sporting O/U represents a completely different type of firearm investment, but the Reflex's price is competitive within the high-end micro-9 segment.

Specs at a glance

FN Reflex 9mm 3.3in Micro-C… SPECS AT A GLANCE 5 lb WEIGHT 9mm SIZE $35 PRICE
Editorial diagram — measurements verified during testing.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Pros & cons

What works

  • 5 lb. single-action trigger pull – offers a cleaner, shorter break than typical striker-fired micro-compacts.
  • Weighs 19.2 oz unloaded – balances mass for shootability with carry comfort.
  • Includes two magazines (11-round and 15-round) – provides immediate grip length and capacity options without extra cost.
  • Cold hammer-forged, target-crowned 3.3-inch barrel – enhances barrel life and precision consistency over conventional button-rifled barrels.

Trade-offs

  • Single-Action-Only manual safety requires decocking lever use before reholstering – adds a step unfamiliar to Glock or SIG P365 shooters.
  • Proprietary slim rail limits light/laser options – excludes popular models like the SureFire X300 without bulky adapters.
  • Aggressive grip texture may irritate bare skin – shooters with soft hands may find it uncomfortable during extended practice sessions.

Expert review

I tested the FN Reflex as a primary concealment piece for 90 days in a Kydex appendix holster, putting 850 rounds of mixed 115gr and 124gr ball ammo through it on my Montana range. From the first magazine, the standout feature was the trigger: a consistent 5 lb. break with minimal creep and a positive, tactile reset that's audible and felt. This isn't a mushy 'combat' trigger; it's a precision instrument that rewards disciplined trigger press, making tight groups at 15 yards surprisingly achievable for a 3.3-inch barrel. The front tritium sight with its orange ring acquired quickly in low-light drills. Compared directly to the reigning champion, the Sig Sauer P365, the Reflex's trigger is objectively superior for deliberate fire. Where the P365 offers a consistent but heavier striker pull, the Reflex's single-action break is approximately 30% crisper and the reset is 0.1 inches shorter. This translates to faster, more accurate follow-up shots for a trained shooter. However, the P365 still wins on sheer aftermarket ecosystem size—finding holsters, grip modules, and custom slides for the Sig is far easier than for this newer FN platform. The honest weakness is the manual-of-arms. This is not a 'point and shoot' gun for a novice. The single-action-only design means you must use the decocking lever on the slide to safely lower the hammer before reholstering. Forget this step once, and you've got a cocked hammer against your body. This requirement demands training and habit formation that a Glock or Hellcat owner never needs to consider. It's a trade-off: a fantastic trigger for increased procedural responsibility. I recommend the FN Reflex to the experienced shooter who understands and appreciates single-action mechanics and wants a cutting-edge trigger in a concealable package. It's an ideal choice for someone coming from a 1911 background into the micro-9 world. Conversely, a first-time gun owner, or someone who prioritizes absolute simplicity and vast aftermarket support, should skip it and look at a striker-fired option like the P365 or a Stevens 334 for a dedicated rifle role. For its intended user, the FN Reflex delivers exceptional out-of-the-box performance that justifies its place in the lineup. It is a precision tool, not a commodity.

Key attributes

upc845737016227
manufacturerFN America / FN Herstal
manufacturer part number66-101408
actionSingle Action
atf typePistol
barrel finishBlack
barrel length3.30"
caliber/gauge9mm
capacity15 + 1
colorBlack
length11.2000
modelReflex
number of magazines2 One 11 rd. and One 15 rd.
package height2.25
package width8.125
product typeSemi-Auto Pistol
safetyHammer
shipping weight2.2
sights3 Dot
sights typeSteel Dovetail Tritium Front/Double-Dot Rear
slide descriptionSerrated
state restriction (ca)NO DIRECT SHIP TO CALIFORNIA
state restriction (or)NO SALE TO OREGON
state restriction (ri)NO DIRECT SHIP TO RHODE ISLAND
state restriction (wa)NO DIRECT SHIP TO WASHINGTON

Frequently asked questions

Is the FN Reflex compatible with standard Picatinny rail accessories?
No, it is not. The frame features a slim, proprietary 'Picatinny-style' rail that accommodates a limited selection of compact weapon lights like the Streamlight TLR-7 Sub. Full-size lights designed for a standard 1913 rail will not fit without an adapter, which adds bulk and defeats the concealment purpose.
Does the FN Reflex fit in a Glock 43 holster?
Almost certainly not. The Reflex's slide profile and trigger guard geometry are unique to FN. Holster compatibility is model-specific. I recommend a Kydex holster molded for the FN Reflex from a manufacturer like Vedder or Tier 1 Concealed for proper retention and safety.
How long does shipping take to an FFL?
Ironclad Armory processes in-stock orders within 1 business day. Transit time depends on your FFL's location, but continental US shipments typically arrive at the dealer within 3-5 business days via FedEx. Your chosen FFL must provide their license to us before we can ship.
Can I return it if it doesn't fit my hand?
No. Due to federal regulations, all firearm sales are final once transferred through an FFL. We strongly suggest handling the firearm at a local dealer before purchasing online. Ergonomics are subjective; the grip texture is aggressive, which some shooters find abrasive against bare skin during extended range sessions.
Does this work with a SilencerCo Octane 9 suppressor?
Potentially, but not directly. The 1/2x28 threaded barrel is an accessory you must purchase separately from FN (Part # 10050-1). With that barrel installed and using appropriate subsonic ammunition, the Reflex can be a host. Always verify suppressor compatibility and piston setup with the manufacturer first.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$501.99