Rock River Arms Completed Upper Receiver X-1 .223 Wylde 18 Inch Barrel 1-8 Twist 1/2-28 Threat Free-Float Handguard Brake Black
All Rock River Arms upper receivers2 options
- Black, this page
- Tanout of stock
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Rock River Arms
Overview
The Rock River Arms Completed Upper Receiver X-1 features an 18-inch barrel chambered in .223 Wylde, which allows for optimal performance with both .223 Remington and 5.56 NATO cartridges. The 1:8 twist rate is designed to stabilize a wide range of bullet weights, making this upper versatile for various shooting applications. This complete assembly is ready to install on your AR-15 platform, making it a solid choice for builds focused on precision and adaptability.
Specifications
Rock River Arms Completed Upper Receiver X-1 .223 Wylde 18 Inch Barrel 1-8 Twist 1/2-28 Threat Free-Float Handguard Brake Black
2 options
- Black, this page
- Tanout of stock
Available Merchants(1)
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Stock Alert
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $739.99 at Optics Planet for when it comes back.
Prices checked · refreshed daily across 37 retailers
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