Lead & Steel AR-9 9mm Threaded AR Barrel 5.5in Straight Blowback 1-10 Twist 1/2x36 Nitride Black
$85.99 at OpticsPlanet · 2 stores
In stock Sale
Best price
$85.00at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Lead & Steel AR-9 9mm Threaded AR Barrel 5.5in Straight Blowbac… $85.99at OpticsPlanet
- AR-15 Modern Series 5.5 Barrel $83.99at Brownells
- Lead & Steel AR-9 9mm Threaded AR Barrel 11.3in Straight Blowba… $91.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $85.00Salechecked Oct 22, 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.
AR-15 Modern Series 5.5 Barrel
$83.99 at Brownells · 5 stores
In stock Sale
Lead & Steel AR-9 9mm Threaded AR Barrel 11.3in Straight Blowback 1-10 Twist 1/2x36 Nitride Black
$91.99 at OpticsPlanet
In stock Sale
TRYBE Defense Rifle Barrel Threaded AR-15 9mm Luger 16.25 inch Medium Taper Twist 1/2x36 TPI Black Nitride Black
$92.63 at OpticsPlanet
In stock Sale
PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 7.5in Black 7.5in
$93.99 at OpticsPlanet
In stock Sale
KAK OE-SPEC 3"- 9MM AR15 Barrel- Nitride
$94.99 at MidwayUSA · 2 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $85.00 | $85.00 | $85.00 |
Since Oct 16, 2026.
About this part
The AT3 Tactical 9mm Straight Profile 8.3 Inch AR-15 Barrel Black is an 8.3" 9mm barrel from At3 Tactical. One store lists it, OpticsPlanet at $85.00.
Fits and works with
- Caliber
- 9mm · Shop matching ammo
- Bolt
- 9mm · Bolt carrier groups
- Barrel length
- 8.3" · Handguards
Specifications
- Manufacturer
- At3 Tactical
- Color
- Black
- Platform
- AR-9
- Caliber
- 9mm
- Barrel length
- 8.3"
From the manufacturer
AT3 Tactical 9mm Straight Profile 8.3 Inch AR-15 Barrel Black. barrel from AT3. Crafted from premium 4150 CrMoV steel per MIL-B-11595E specs and protected by a rugged black nitride finish. The straight profile adds a balanced weight while maintaining accuracy with 9mm ammunition. At just 11? long with 1/228 muzzle threads its an ultra-compact option for dedicated 9mm AR uppers or PDW-style pistol builds. Specifications for AT3 Tactical 9mm Straight Profile AR-15 Barrel: Manufacturer: AT3 Tactical Color: Black Caliber: 9mm Luger Barrel Profile: Straight Gun Make: AR Platform Gun Model: AR-15 Package Contents: AT3 Tactical 9mm Straight Profile AR-15 Barrel What firearm models does the manufacturer say AT3 Tactical 9mm Straight Profile AR-15 Barrel is compatible with? The manufacturer says that AT3 Tactical 9mm Straight Profile AR-15 Barrel is compatible with AR-15AT3 Tactical AT3-9MM-8.3-28: 9mm Straight Profile 8.3 Inch AR-15 Barrel Black
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.