The Rock River Arms LAR-BT3 X-1 in .308 Win/7.62 NATO (MPN XBT31751B.V1) is an AR-10 platform rifle built around an 18-inch fluted, bead-blasted stainless barrel with a 1:10-inch twist. Rock River Arms free-floats a 17-inch aluminum M-LOK handguard, feeds from standard PMAGs, and caps the barrel with the RRA Hunter muzzle brake. The rifle carries an RRA Star safety selector, an oversize Winter trigger guard, a Hogue grip, and an RRA Operator CAR stock, and ships in a Rock River Arms case with one magazine included. Among AR-platform rifles in the AR rifles category, the LAR-BT3 X-1 favors shooters who want a fluted stainless AR-10 barrel with a case and magazine included.

Key Specifications

• Chambered in .308 Win/7.62 NATO with a 1:10-inch rate of twist.
• Built on a semi-automatic AR-10 platform.
• Features an 18-inch fluted stainless barrel, bead-blasted.
• The handguard is a 17-inch free-float aluminum M-LOK design.
• Capped with the RRA Hunter muzzle brake.
• The safety is an RRA Star selector.
• Includes an oversize Winter trigger guard for gloved use.
• Feeds from standard PMAGs with a 20-round capacity.
• Ships in a Rock River Arms case with one magazine.
• Weighs approximately 8.5 pounds.

Frequently Asked Questions

What kind of barrel does this rifle have? An 18-inch fluted, bead-blasted stainless steel barrel.

Does this rifle come with a case? Yes, a Rock River Arms case with one magazine included.

What magazines does this rifle use? Standard PMAGs.

Buy the Rock River Arms LAR-BT3 X-1 .308 Win

A fluted stainless AR-10 barrel with a case and magazine included is exactly what the LAR-BT3 X-1 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.