Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel 16 inch Carbine Length 1-3 Twist Nitride Black Medium
No ratings yetBest price
$425.00at OpticsPlanet
Out of stock checked Oct 21, 2026
In stock now instead
- Rainier Arms Mountain MOD2 5.56 NATO Barrel 10.5in 1/2x28 Carbi… $290.00at OpticsPlanet
- Rainier Arms Match Series .223 Wylde AR-15 Threaded Barrel 10.5… $260.00at OpticsPlanet
- Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR W… $417.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $425.00checked Oct 21, 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.
Rainier Arms Mountain MOD2 5.56 NATO Barrel 10.5in 1/2x28 Carbine Len Black Small
$290.00 at OpticsPlanet
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$417.00 at MidwayUSA · 2 stores
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In stock
Price history
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $425.00 | $425.00 | $425.00 |
Since Oct 17, 2026.
About this part
The Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel 16 inch Carbine Length 1-3 Twist Nitride Black Medium is a 16" AR-10 barrel from Rainier Arms with a carbine gas system. One store lists it, OpticsPlanet at $425.00.
Fits and works with
- Gas system
- Carbine · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Rainier Arms
- Color
- Black
- Platform
- AR-10
- Gas system
- Carbine
- Barrel length
- 16"
From the manufacturer
Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel 16 inch Carbine Length 1-3 Twist Nitride Black Medium. We are able to reach our goal by sourcing a very high end barrel blank at an affordable price. We start off using a high precision match blank in 1:3 twist machine it to the highest quality and matched with our limited-life time warranty you have a barrel that is the best value hands down in the industry. Guarantee sub-MOA with factory match ammunition. Our Craftsmanship Rainier barrels are meticulously designed and machined by precision gunsmiths. Our barrels are turned the same way true artisans have made premium rifle barrels for over a century. Each barrel has hand-cut chambers and crowns with the attention to detail that can only come from highly trained human intervention. While most companies strive for faster production time to cut costs we strive for perfection. There are no shortcuts with our barrels period. We will go toe to toe with anyone and win. Specifications for Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel: Manufacturer: Rainier Arms Color: Black Finish: Nitride Fabric/Material: Stainless Steel Caliber: 8.6mm Blackout Gas Block Journal Size-Diameter: .750 in Barrel Twist Rate: 1-3 Barrel Material: Stainless Steel Flutes: No Gun Make: AR Platform Gun Model: AR-10 Package Contents: Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel What firearm models does the manufacturer say Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel is compatible with? The manufacturer says that Rainier Arms Match Series 8.6BLK AR-10 Threaded Barrel is compatible with AR-10Rainier Arms RAB-M-86BLK-16-C-NF-BLK: Match Series 8.6BLK AR-10 Threaded Barrel 16 inch Carbine Length 1-3 Twist Nitride Black Medium
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