Ballistic Advantage Premium Black .308 Win Threaded AR Barrel 20in Tac Gov Rifle 1-10 5/8x24 Black
$266.00 at Kentucky Gun Co · 4 stores
In stock
Best price
$299.95at CMMG
checked Oct 22, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| CMMG Best price | $299.95checked Oct 22, 2026 | Check store | Buy at CMMG | |
| OpticsPlanet | $269.99Salechecked 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 | $299.95 | $299.95 | $299.95 |
| OpticsPlanet | $269.99 | $269.99 | $269.99 |
Since Oct 17, 2026.
About this part
The CMMG Inc Barrel Sub-Assembly Heavy Taper 308 Win 18in 416SS is an 18" .308 / 7.62x51 barrel from CMMG. It's sold by 2 stores, from $269.99 to $299.95.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- CMMG
- Platform
- AR-10
- Caliber
- .308 / 7.62
- Barrel length
- 18"
- Thread pattern
- 5/8 x 24
From the manufacturer
CMMG Inc Barrel Sub-Assembly Heavy Taper 308 Win 18in 416SS. CMMG constructed these Rifle Barrels with a properly installed barrel extension so that you can save even more time by avoiding the extra hassle of installing a barrel after the fact. This CMMG 308 Rifle Barrel Sub-Assembly comes headspaced for a reliable build and the 5/8x24 threads allow for the installation of a variety of accessories you may need down the road. Make sure you pick up a CMMG 308 Barrel Sub-Assembly w/ Extension if you're looking to build your own MK3 upper group. Specifications for CMMG Inc 308 Win Barrel Sub-Assembly: Manufacturer: CMMG Caliber: .308 Winchester Barrel Twist Rate: 1-10 Flutes: No Gun Model: AR-10 Condition: New Firearms Threads Per Inch: 5/8x24 Package Contents: CMMG Inc 308 Win Barrel Sub-Assembly What firearm models does the manufacturer say CMMG Inc 308 Win Barrel Sub-Assembly is compatible with? The manufacturer says that CMMG Inc 308 Win Barrel Sub-Assembly is compatible with AR-10CMMG Inc 38DCC0A: Barrel Sub-Assembly 18.0in. HT 416SS 308 Win
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