Stern Defense SD AR15 Barrel .45acp 10.5in Black ACPBRL05INCHD
$151.99 at Ammunition Depot · 4 stores
In stock
Stern Defense SD .40SW AR-15 Barrel 16.1in .578-28 TPI 1-16 Twist Rate Black BR16.1IN-D1-M
No ratings yetBest price
$149.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Stern Defense SD AR15 Barrel .45acp 10.5in Black ACPBRL05INCHD $151.99at Ammunition Depot
- Stern Defense SD AR15 Barrel .45acp 8.5in Black ACPBRL85INCHDA $141.99at OpticsPlanet
- 10mm Auto Barrel 10.5" 1-16 Twist 4150 Steel $149.99at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $149.99Salechecked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar barrels in stock
This part is out of stock at every store we track. These similar barrels are in stock, with today's prices.
Stern Defense SD AR15 Barrel .45acp 8.5in Black ACPBRL85INCHDA
$141.99 at OpticsPlanet · 2 stores
In stock Sale
10mm Auto Barrel 10.5" 1-16 Twist 4150 Steel
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Price history
Dashed line = out of stock. Tracking since Oct 18, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $149.99 | $149.99 | $149.99 |
Since Oct 18, 2026.
About this part
The Stern Defense SD .40SW AR-15 Barrel 16.1in .578-28 TPI 1-16 Twist Rate Black BR16.1IN-D1-M is a 16.1" AR-15 barrel from Stern Defense. One store lists it, OpticsPlanet at $149.99.
Fits and works with
- Muzzle thread
- .578x28 · Muzzle devices
- Barrel length
- 16.1" · Handguards
Specifications
- Manufacturer
- Stern Defense
- Color
- Black
- Platform
- AR-15
- Barrel length
- 16.1"
From the manufacturer
Stern Defense SD .40SW AR-15 Barrel 16.1in .578-28 TPI 1-16 Twist Rate Black BR16.1IN-D1-M. 40S&W barrels are ideal for gun lovers who want to build their own custom dedicated .40S&W AR15 upper group. Machined to tight tolerances with quality as a top priority you can't go wrong with the SD .40 cal barrel. Specifications for Stern Defense SD .40SW AR-15 Barrel Threaded: Manufacturer: Stern Defense Color: Black Fabric/Material: 4150 Chrome-molly Steel Caliber: .40 S&W Barrel Profile: Light Weight Barrel Twist Rate: 1-16 Gun Make: AR Platform Gun Model: AR-15 Firearms Threads Per Inch: .578x28 Package Contents: Stern Defense SD .40SW AR-15 Barrel Threaded What firearm models does the manufacturer say Stern Defense SD .40SW AR-15 Barrel Threaded is compatible with? The manufacturer suggests that Stern Defense SD .40SW AR-15 Barrel Threaded is compatible with AR-15Stern Defense 006-40SW BR16.1IN-D1-M: SD .40SW AR-15 Barrel 16.1in .578-28 TPI 1-16 Twist Rate Black
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