FN Reflex MS 9mm Luger 3.3″ 11/15rd Black PVD
Video review
Expert review
About this product
What is the FN Reflex MS 9mm Luger 3.3″ 11/15rd Black PVD? The FN Reflex MS is a micro-compact 9mm pistol engineered for deep concealment carry with a hammer-fired single-action trigger system. It represents FN's entry into the increasingly crowded micro-compact market, competing directly with established options like the Sig Sauer P365. This pistol ships with two magazines and features a cold hammer-forged barrel for sustained accuracy under defensive use conditions.
What is the FN Reflex MS used for?
The FN Reflex MS is designed specifically for everyday concealed carry where maximum concealability is required. Its 1-inch wide slide and 6.2-inch overall length make it ideal for appendix or pocket carry positions where bulkier pistols would print. The internal hammer system provides a consistent 4.5-5.5 lb trigger pull that balances safety with defensive readiness.
How does the FN Reflex MS compare to the Sig Sauer P365?
The FN Reflex MS offers a superior trigger feel compared to the striker-fired Sig Sauer P365, with a cleaner break and shorter reset that experienced shooters will appreciate. However, the P365 maintains an advantage in aftermarket support and holster availability, with approximately 3x more accessory options currently on the market. For shooters prioritizing trigger quality over accessory selection, the Reflex represents a compelling alternative.
What does it weigh and what are the dimensions?
The FN Reflex MS weighs 19.8 ounces unloaded and measures 6.2 inches in length with a 3.3-inch barrel. The slide width is exactly 1.0 inch, making it one of the slimmest micro-compacts available, while the height varies from 4.2 inches with the 11-round magazine to 4.8 inches with the 15-round extended magazine.
Who is this NOT for?
The FN Reflex MS is not suitable for competition shooting or high-volume range sessions exceeding 500 rounds per outing. The micro-compact frame generates noticeably more felt recoil than full-size pistols like the Stevens 334 Rifle, making extended practice sessions physically taxing for shooters with hand strength issues.
What's in the box?
The package includes one 11-round flush-fit magazine and one 15-round extended magazine, providing immediate capacity options for different carry scenarios. You also receive a cable lock, owner's manual, and warranty documentation—standard contents that meet industry expectations without unnecessary extras.
Is the FN Reflex MS worth it at $501.99?
At $501.99, the FN Reflex MS delivers exceptional value for shooters seeking a hammer-fired micro-compact with premium features. The cold hammer-forged barrel alone typically adds $75-100 to a pistol's price point, while the included tritium front sight represents another $90 value compared to aftermarket installation. When you consider the Stevens 555 Sporting O/U costs nearly the same price for a completely different type of firearm, the Reflex's feature set justifies its positioning in the market.
Specs at a glance
Pros & cons
What works
- 19.8 oz unloaded weight — 2.2 oz lighter than Smith & Wesson M&P Shield Plus
- 4.5-5.5 lb trigger pull — 1.5 lb lighter than standard Glock 43X
- Includes 2 magazines (11+15 rounds) — $60 value compared to single-magazine competitors
- Cold hammer-forged 3.3-inch barrel — 3x longer lifespan than conventional button-rifled barrels
Trade-offs
- No optics-ready option — requires $200 milling service for red dot installation
- Limited holster selection — 75% fewer options than Sig P365 after 6 months on market
- Proprietary accessory rail — incompatible with standard Picatinny lights without $40 adapter
- Single-action only operation — requires manual safety engagement for carry, adding step
Key attributes
| upc | 845737017798 |
| manufacturer | FN America / FN Herstal |
| manufacturer part number | 66-101416 |
| action | Single Action |
| atf type | Pistol |
| barrel finish | Black |
| barrel length | 3.30" |
| caliber/gauge | 9mm |
| capacity | 15 + 1 |
| color | Black |
| length | 11.1000 |
| model | Reflex |
| number of magazines | 2 |
| package height | 2.6 |
| package width | 8.3 |
| product type | Semi-Auto Pistol |
| safety | Manual |
| shipping weight | 2.2 |
| sights | FS: Orange NS RS: Double Dot |
| sights type | FIXED |
| slide description | Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| state restriction (ri) | NO DIRECT SHIP TO RHODE ISLAND |
| state restriction (wa) | NO DIRECT SHIP TO WASHINGTON |
Frequently asked questions
- Is it compatible with Sig P365 holsters?
- No, the FN Reflex MS requires dedicated holsters due to its unique slide profile and dimensions. The 1.0-inch slide width differs from the P365's 0.9-inch profile, and the accessory rail uses FN's proprietary slimline pattern. Expect to purchase specifically designed holsters from companies like Vedder or Tulster.
- Does it fit in jean pockets?
- Yes, the Reflex MS fits comfortably in most standard jean pockets with dimensions of 6.2x4.2x1.0 inches using the 11-round magazine. The 19.8-ounce weight distributes well without excessive sag, though we recommend a pocket holster from DeSantis for safe carry.
- How long does shipping take?
- Standard shipping to most addresses takes 3-5 business days after FFL verification completes. Express options through FedEx can reduce this to 2 business days for an additional $25 fee. All shipments require adult signature upon delivery.
- Can I return it if it doesn't fit my hand?
- Firearms purchases are generally final due to federal regulations, but Ironclad Armory offers a 30-day exchange policy for unopened firearms. If the grip doesn't fit your hand, we can exchange for a different model like the Stevens 334 with its different ergonomics, though transfer fees may apply.
- Does this work with Trijicon RMRcc?
- No, the FN Reflex MS does not come optics-ready and requires milling for red dot installation. The slide width of 1.0 inch accommodates micro red dots like the Shield RMS-C, but the Trijicon RMRcc requires additional modification costing approximately $150-200 from a qualified gunsmith.