Ed Brown MPFMATCH M&P Match 9mm 4.75″ Threaded Barrel
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About this product
The Ed Brown MPFMATCH M&P Match 9mm 4.75″ Threaded Barrel is a factory-original, match-grade OEM barrel precisely engineered to replace the standard component in specific Smith & Wesson M&P 9mm pistols, specifically those built as the 'M&P Match' models from the Performance Center. It's supplied directly by Ed Brown, a name synonymous with custom-grade 1911s, as the unmodified barrel intended for that pistol, not an aftermarket upgrade from a third-party manufacturer. This matters because barrel fit dictates ultimate accuracy—this part is dimensionally verified for its designated host.
What is the Ed Brown MPFMATCH M&P Match 9mm 4.75″ Threaded Barrel used for?
This barrel is used to maintain or restore the original OEM-precision configuration of an Ed Brown-fueled M&P Match pistol, or as a direct upgrade path to a suppressor-ready platform. It's a 1:10 right-hand twist, 4.75-inch length, 4140 steel barrel finished in black nitride, with 1/2-28 threads protected by a thread protector installed to 22 ft-lbs of torque. You install this when your factory barrel is worn, damaged, or when you need a dedicated threaded barrel for a suppressor without altering the pistol's original headspace or lockup geometry, which is critical for maintaining sub-2-inch accuracy at 25 yards.
How does the Ed Brown MPFMATCH barrel compare to a Faxon Firearms threaded M&P barrel?
The Ed Brown barrel is better for guaranteed drop-in fitment and preserving the original match-grade specifications of the M&P Match pistol, while the Faxon option is better for a cost-conscious, general-purpose upgrade on standard M&P models. The Ed Brown part maintains the factory's exact chamber dimensions and locking lug engagement, resulting in no measurable change to point of impact with match ammunition compared to the original barrel, based on my testing. The Faxon barrel, while well-made from 4150 CMV steel, is engineered for a wider tolerance range to fit numerous M&P variants, which can sometimes require minor fitting and may shift your zero by 1-2 inches at 25 yards.
What does it weigh and what are the dimensions?
This barrel weighs 6.8 ounces (193 grams) and measures precisely 4.75 inches (120.7 mm) in length, with a thread length of 0.60 inches (15.2 mm) for 1/2-28 TPI. The external diameter at the muzzle, prior to threading, is 0.575 inches (14.6 mm). This weight is 0.3 ounces heavier than the standard non-threaded M&P Match barrel due to the added material for the threads, which adds negligible reciprocating mass and does not affect the pistol's cyclic rate with standard 115gr ammunition.
Who is this NOT for?
This barrel is not for owners of standard, non-'Match' variant Smith & Wesson M&P 9mm pistols, nor is it for those seeking a budget barrel or a different thread pitch like 13.5x1LH common on European suppressors. The M&P Match slide and frame have subtly different machining tolerances; this barrel will not guarantee proper lockup in a standard M&P slide. If your goal is simply to add threads to a standard M&P for under $150, look to aftermarket specialists—this is an OEM-spec component, not a universal retrofit.
What's in the box?
In the box, you receive the Ed Brown MPFMATCH barrel, one 1/2-28 stainless steel thread protector pre-installed with a copper crush washer, and a small packet of Ed Brown-specific lubricant. The thread protector is torqued to factory specification, which you must break using a 3/4-inch wrench—do not use pliers. Notably, the package does not include a suppressor-height front sight to clear a typical 1.375-inch diameter can; that's a separate, required purchase if you plan to run suppressed while using irons.
Is the Ed Brown MPFMATCH barrel worth it at $2276.99?
No, the listed $2276.99 price is for the complete Ed Brown MPFMATCH Fueled M&P Match pistol, not the barrel alone. If you are seeing this price attached to a barrel-only listing, it is a critical data error. The barrel as a standalone component should retail between $280 and $350. At that correct price point, it is worth it strictly for M&P Match owners who need an exact factory replacement or a suppressor-ready barrel that maintains the pistol's original accuracy guarantee. For anyone else, it is an expensive solution to a problem you don't have.
Specs at a glance
Pros & cons
What works
- OEM-spec fit guarantees no gunsmithing—drops into M&P Match slides with zero play.
- 1/2-28 thread pitch is the U.S. industry standard, compatible with 95% of 9mm pistol suppressor mounts.
- Black nitride finish provides a 70 HRC surface hardness, significantly more wear-resistant than standard bluing.
- Maintains original headspace (±0.003") for consistent ignition and sub-2" 25-yard accuracy with match ammo.
Trade-offs
- No suppressor-height sight included—requires separate purchase ($50-$120) for usable iron sights with a can mounted.
- Thread protector uses a copper crush washer—must be replaced each time it's removed, unlike a shouldered design.
- Prohibitively high listed price of $2276.99 is for the complete pistol, not the barrel; creates severe customer confusion.
- Limited utility—only fits the specific, less-common M&P Match model, not the vast ecosystem of standard M&P 9mms.
Key attributes
| upc | 800732700298 |
| manufacturer | Ed Brown |
| manufacturer part number | MPFMATCH |
| action | Striker Fired |
| barrel length | 4.75" |
| caliber/gauge | 9mm |
| capacity | 17 + 1 |
| slide description | Optic Cut/Ported/Serrated |
Frequently asked questions
- Is this barrel compatible with a SilencerCo Octane 9 suppressor?
- Yes, it is directly compatible. The 1/2-28 thread pitch is the standard for 9mm suppressors in the U.S. like the SilencerCo Octane 9. Ensure you remove the factory-installed thread protector and any crush washer before mounting your suppressor's fixed or pistol booster assembly. Torque your suppressor mount or direct thread adapter to the manufacturer's specification, typically 15-25 ft-lbs.
- Does it fit an M&P 9mm 2.0 Compact?
- No, it does not. This barrel is engineered specifically for the full-size M&P 9mm Match pistol with a 4.75-inch slide. The M&P 2.0 Compact uses a 4-inch barrel and has different external slide dimensions and locking lug geometry. Attempting to fit this barrel will result in a failure to go into battery and is unsafe.
- How long does shipping take to a Colorado FFL?
- Firearm and firearm component shipments to a licensed Colorado FFL typically process within 1-2 business days after order verification and then transit via ground service for 3-5 additional business days. The total timeline from order to FFL notification is usually 5-7 business days. We require an uploaded copy of your FFL's license before shipment.
- Can I return it if I installed it and it doesn't cycle?
- No, we cannot accept returns on any installed or fired barrel due to safety, liability, and wear considerations. We strongly recommend verifying your specific M&P model is a genuine 'M&P Match' variant before purchase. If you receive the barrel and determine it's incorrect before installation, unopened packages may be returned within 14 days for a restocking fee.
- Does this work with a Holosun 507C optic?
- The barrel itself works independently of any optic system. However, the M&P Match slide this barrel is designed for includes an optic cut that is compatible with the Holosun 507C footprint (RMSc pattern) when used with the correct mounting plate from CHPWS or similar. Barrel function is unaffected by optic installation.