Rainier Arms Ultramatch MOD2 .308 Barrel 16in Polished 1-10 Twist 5/8x24 Silver Medium
$430.00 at OpticsPlanet
In stock Sale
Rainier Arms Ultramatch MOD2 .308 Barrel 18in Polish 1-10 Twist 5/8x24 Silver Medium
No ratings yetBest price
$430.00at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $430.00Salechecked Oct 13, 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: $430.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $430.00 | $430.00 | $430.00 |
Since Oct 12, 2026.
About this part
The Rainier Arms Ultramatch MOD2 .308 Barrel 18in Polish 1-10 Twist 5/8x24 Silver Medium is an 18" .308 / 7.62x51 barrel from Rainier Arms with a rifle gas system. One store lists it, OpticsPlanet at $430.00. The lowest in-stock price in the last 30 days was $430.00 at OpticsPlanet.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Rainier Arms
- Platform
- AR-10
- Caliber
- .308 / 7.62
- Gas system
- Rifle
- Barrel length
- 18"
- Thread pattern
- 5/8 x 24
From the manufacturer
Rainier Arms Ultramatch MOD2 .308 Barrel 18in Polish 1-10 Twist 5/8x24 Silver Medium. Their goal is to mass produce them to bring them to market at the most competitive prices. They wanted the best balance between accuracy while keeping the weight down as much as possible. Specifications for Rainier Arms AR Ultramatch MOD2 .308 Barrel: Manufacturer: Rainier Arms Color: Silver Finish: Polished Fabric/Material: Stainless Steel Caliber: .308 Winchester Barrel Profile: M4 Gas System Length: Rifle Length Barrel Twist Rate: 1-10 Flutes: No Gun Make: AR Platform Gun Model: AR-10 Condition: New Firearms Threads Per Inch: 5/8x24 Package Contents: Rainier Arms Ultramatch MOD2 .308 Barrel What firearm models does the manufacturer say Rainier Arms AR Ultramatch MOD2 .308 Barrel is compatible with? The manufacturer says that Rainier Arms AR Ultramatch MOD2 .308 Barrel is compatible with AR-10
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