Ballistic Advantage Modern Series .308 18" Rifle Barrel
$228.99 at GunMag Warehouse · 3 stores
In stock
CMMG AR 8.6mm Blackout Threaded Barrel 12.5in Pistol Length 1-3 Twist 5/8x24 Nitride Black MultiCam
No ratings yetBest price
$225.99at Palmetto State Armory
Sale checked Oct 6, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Palmetto State Armory Best price | $225.99Salechecked Oct 6, 2026 | Check store | Buy at Palmetto State Armory | |
| CMMG | $249.95checked Oct 22, 2026 | Check store | Buy at CMMG | |
| OpticsPlanet | $234.49Salechecked 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.
Price history
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| CMMG | $249.95 | $249.95 | $249.95 |
| OpticsPlanet | $234.49 | $234.49 | $234.49 |
Since Oct 17, 2026.
About this part
The CMMG AR 8.6mm Blackout Threaded Barrel 12.5in Pistol Length 1-3 Twist 5/8x24 Nitride Black MultiCam is a 12.5" .308 / 7.62x51 barrel from CMMG with a pistol gas system. It's sold by 3 stores, from $225.99 to $249.95.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
- Gas system
- Pistol · Handguards
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 12.5" · Handguards
Specifications
- Manufacturer
- CMMG
- Color
- Black
- Platform
- AR-10
- Caliber
- .308 / 7.62
- Gas system
- Pistol
- Barrel length
- 12.5"
- Thread pattern
- 5/8 x 24
From the manufacturer
CMMG AR 8.6mm Blackout Threaded Barrel 12.5in Pistol Length 1-3 Twist 5/8x24 Nitride Black MultiCam. 6 Blackout AR pistol or SBR build with a CMMG 12.5" barrel featuring our sleek corrosion-resistant nitride finish. Compatible with CMMG Mk3 and DPMS Gen 1 High-Pattern LR-308 upper receivers. Accepts 0.750" diameter gas blocks. Specifications for CMMG AR 8.6mm Blackout Threaded Barrel: Manufacturer: CMMG Color: Black Finish: Nitride Caliber: 8.6mm Blackout Barrel Twist Rate: 1-3 Barrel Material: 4140 Chrome Moly Vanadium Gun Make: CMMG Gun Type: Rifle Firearms Threads Per Inch: 5/8x24 Package Contents: CMMG AR 8.6mm Blackout Threaded Barrel CMMG 33D430C: AR 8.6mm Blackout Threaded Barrel 12.5in Pistol Length 1-3 Twist 5/8x24 Nitride Black MultiCam
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