Stern Defense SD AR15 Barrel 9mm 105in Black BRL05INCHDA
$129.99 at OpticsPlanet · 3 stores
In stock Sale
Stern Defense SD .40SW AR-15 Barrel 8.5in .578-28 TPI 1-16 Twist Rate Black BR8.5IN-D1-M
No ratings yetBest price
$129.99at OpticsPlanet
In stock Sale checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $129.99Salechecked Oct 21, 2026 | In 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.
Price history
Lowest in-stock price in the last 30 days: $129.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $129.99 | $129.99 | $129.99 |
Since Oct 12, 2026.
About this part
The Stern Defense SD .40SW AR-15 Barrel 8.5in .578-28 TPI 1-16 Twist Rate Black BR8.5IN-D1-M is an 8.5" AR-15 barrel from Stern Defense. One store lists it, OpticsPlanet at $129.99. The lowest in-stock price in the last 30 days was $129.99 at OpticsPlanet.
Fits and works with
- Muzzle thread
- .578x28 · Muzzle devices
- Barrel length
- 8.5" · Handguards
Specifications
- Manufacturer
- Stern Defense
- Color
- Black
- Platform
- AR-15
- Barrel length
- 8.5"
From the manufacturer
Stern Defense SD .40SW AR-15 Barrel 8.5in .578-28 TPI 1-16 Twist Rate Black BR8.5IN-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 BR8.5IN-D1-M: SD .40SW AR-15 Barrel 8.5in .578-28 TPI 1-16 Twist Rate Black
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