Rock River Arms Completed Upper Receiver X-1 .308/7.62x51mm 18 Inch Barrel 1-10 Twist 5/8-24 Threat Free-Float Handguard Brake Tan
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Rock River Arms
Overview
The Rock River Arms Completed Upper Receiver X-1 is designed for the AR-10 platform, featuring an 18-inch barrel with a 1:10 twist rate, ideal for stabilizing heavier projectiles. This complete assembly allows builders to easily integrate it into their setups while benefiting from the .308 Winchester caliber's versatility in various shooting applications. This upper receiver is commonly used in builds focused on precision shooting and medium to long-range engagements.
Specifications
Rock River Arms Completed Upper Receiver X-1 .308/7.62x51mm 18 Inch Barrel 1-10 Twist 5/8-24 Threat Free-Float Handguard Brake Tan
2 options
- Blackout of stock
- Tan, this page
Available Merchants(1)
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Price and stock
Today the one retailer we track is out of stock. Listed prices start at $919.99 at Optics Planet for when it comes back.
Prices checked · refreshed daily across 37 retailers
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