For M&P Shield

Faxon Barrels for M&P® Shield / Shield Plus

4 drop-in 9mm barrels for M&P® Shield and Shield Plus (3.1″) slides: 2 Duty Series ($96–$97) and 2 Match Series ($119–$124), threaded and non-threaded, made in Greater Cincinnati, Ohio. Every Faxon pistol barrel starts as a long blank that Faxon button rifles 1:10 with six grooves (land and groove, not polygonal, so cast lead is fine), air gauges, and stress relieves in-house, then qualify-turns and mills into a barrel that drops into a factory-spec slide with no gunsmithing. Every barrel is checked for burrs under 10x magnification and its hood is run through a go/thru gauge. Duty Series barrels are 4150 CMV with salt-bath QPQ nitride inside and out. Match Series barrels are 416-R stainless, heat treated for pistol-barrel hardness, with Faxon fluting and black nitride or PVD finishes (TiN, Chameleon, Nickel). Threaded barrels are 1/2x28 and include a thread protector; threaded barrels can’t ship to California. Owners rate them 4.9 out of 5 stars across 19 reviews on FaxonFirearms.com.

DUTY • NON-THREADED

Duty Series Standard ›

$96 • 4150 CMV

DUTY • THREADED

Duty Series Threaded ›

$97 • 5.0 ★ (4) • 4150 CMV

MATCH • NON-THREADED

Straight Fluted, Black nitride ›

$119 • 5.0 ★ (4) • 416-R stainless

MATCH • THREADED

Straight Fluted, Black nitride ›

$124 • 4.9 ★ (11) • 416-R stainless

Fit notes: Not drop-in compatible with Shield pistols that have a Loaded Chamber Indicator lever installed (such as California-compliant models). Running a threaded barrel? Add a Faxon EXOS® compensator: EXOS-524 for Shield/Shield Plus.

Duty Series or Match Series for Your Shield?

Duty SeriesMatch Series
Barrels22
Steel4150 CMV416-R stainless, heat treated for pistol-barrel hardness
RiflingButton rifled 1:10, six grooves, air gaugedButton rifled 1:10, six grooves, air gauged
ProfileOEM-styleStraight Fluted
FinishSalt-bath nitrideBlack nitride
Threaded optionsYes, 1/2x28Yes, 1/2x28
MSRP$96–$97$119–$124

Both lines share the same bore and the same drop-in fit for M&P® Shield and Shield Plus (3.1″) slides. Pick Duty Series for a hard-wearing, OEM-style replacement at the lowest price; pick Match Series for 416-R stainless with Faxon fluting and a choice of finishes.

Every Faxon Shield Barrel, Spec by Spec

BarrelSeriesProfileFinishMuzzleMSRP
Duty Series non-threaded, Salt-bath nitride
M&PA910NSNOQ-N
DutyOEM-styleSalt-bath nitrideNon-threaded$96
Duty Series threaded, Salt-bath nitride
M&PA910NSNOQ-T
DutyOEM-styleSalt-bath nitride1/2x28, protector included$97
Match Straight Fluted non-threaded, Black nitride
M&PB910NSSOQ-N
MatchStraight FlutedBlack nitrideNon-threaded$119
Match Straight Fluted threaded, Black nitride
M&PB910NSSOQ-T
MatchStraight FlutedBlack nitride1/2x28, protector included$124

All Shield barrels are 9mm, 1:10 twist, six-groove button rifled, with a SAAMI 9mm chamber and target crown.

Threaded Barrels, Comps, and Suppressors

Every threaded Faxon Shield barrel is cut 1/2x28, the common 9mm thread, and ships with a thread protector. Faxon EXOS® compensators are built for each slide: EXOS-524 for Shield / Shield Plus. Thread locker comes with the comp; use it on the barrel’s muzzle threads only, not on the set screws. Running a suppressor usually calls for suppressor-height sights. Threaded barrels cannot be shipped to California.

How Faxon Pistol Barrels Are Made

  1. Bar stock gun-drilled and reamed as a long blank
  2. Button rifled 1:10 with six grooves
  3. Bore and rifling air gauged
  4. Stress relieved in-house after rifling, just like Faxon rifle barrels
  5. Blank cut to length and qualify-turned true to the bore
  6. Hood, lugs, profile, SAAMI 9mm chamber, and target crown turned and milled; threaded barrels cut 1/2x28
  7. 416-R Match Series barrels heat treated to pistol-barrel hardness
  8. Salt-bath QPQ nitride or PVD finish
  9. Every barrel checked for burrs under 10x magnification and its hood run through a go/thru gauge
  10. Laser-marked and final inspected

Shield Barrel FAQs

Does it fit a Shield with a loaded chamber indicator?

Not drop-in. Faxon Shield barrels are not drop-in compatible with Shield pistols that have a Loaded Chamber Indicator lever installed, such as California-compliant models.

Are Faxon pistol barrels drop-in?

Yes. They are direct replacements for the factory barrel in factory-spec slides, with no gunsmithing. Some aftermarket slides may need minor fitting; check each product page for compatibility notes.

Can I shoot cast lead?

Yes. Six-groove button rifling is land-and-groove rifling, not polygonal, so Faxon pistol barrels run jacketed and cast lead bullets.

What is the difference between Duty Series and Match Series?

Duty Series barrels are 4150 CMV in an OEM-style profile with salt-bath nitride inside and out. Match Series barrels are 416-R stainless, heat treated for pistol-barrel hardness, and come in fluted profiles with nitride or PVD finishes.

Do threaded barrels include a thread protector?

Yes. Every threaded Faxon pistol barrel is cut 1/2x28 and ships with a thread protector. Threaded barrels cannot be shipped to California.

Do I need an FFL?

No. Pistol barrels ship directly to you.

Where are Faxon pistol barrels made?

In Greater Cincinnati, Ohio.

M&P® and Shield® are trademarks of Smith & Wesson Inc. Faxon Firearms is not affiliated with or endorsed by them; model names are for compatibility only. Flame Fluted® and EXOS® are trademarks of Faxon Firearms.