Rainier Arms Ultramatch MOD2 Barrel AR-15 .223 Wylde 16 in 1-7.5 Twist 1/2x28 Intermediate Satin Silver
$390.00 at OpticsPlanet
In stock Sale
Rainier Arms Ultramatch MOD2 .223 Wylde Barrel 20in Polished 1-7.5 Twist 1/2x28 Silver Medium
No ratings yetBest price
$400.00at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $400.00Salechecked 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: $400.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $400.00 | $400.00 | $400.00 |
Since Oct 12, 2026.
About this part
The Rainier Arms Ultramatch MOD2 .223 Wylde Barrel 20in Polished 1-7.5 Twist 1/2x28 Silver Medium is a 2E+1" 5.56 / .223 barrel from Rainier Arms with a rifle gas system. One store lists it, OpticsPlanet at $400.00. The lowest in-stock price in the last 30 days was $400.00 at OpticsPlanet.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 2E+1" · Handguards
Specifications
- Manufacturer
- Rainier Arms
- Platform
- AR-15
- Caliber
- .223 Wylde
- Gas system
- Rifle
- Barrel length
- 20"
- Thread pattern
- ½ x 28
From the manufacturer
Rainier Arms Ultramatch MOD2 .223 Wylde Barrel 20in Polished 1-7.5 Twist 1/2x28 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-15 Ultramatch MOD2 .223 Wylde Barrel: Manufacturer: Rainier Arms Fabric/Material: Stainless Steel Caliber: .223 Wylde Barrel Length: 20 in Barrel Profile: M4 Gas System Length: Rifle Length Gas Block Journal Size-Diameter: .750 in Barrel Twist Rate: 1-7.5 Flutes: Yes Gun Make: AR Platform Gun Model: AR-15 Gas System Type: Proprietary Firearms Threads Per Inch: 1/2x28 Package Contents: Rainier Arms AR-15 Ultramatch MOD2 .223 Wylde Barrel What firearm models does the manufacturer say Rainier Arms AR-15 Ultramatch MOD2 .223 Wylde Barrel is compatible with? The manufacturer suggests that Rainier Arms AR-15 Ultramatch MOD2 .223 Wylde Barrel is compatible with AR-15Rainier Arms RAB-UM2-223-20-R-FF-POL: Ultramatch MOD2 .223 Wylde Barrel 20in Polished 1-7.5 Twist 1/2x28 Silver Medium
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