The Rock River Arms X-1 Operator (LAR-BT3) in .308 Win/7.62 NATO (brand part no. XBT31750B.V1) is a semi-automatic, billet-set AR-platform rifle built around an 18-inch fluted, cryogenically treated stainless steel barrel accurate enough to hold 1 MOA groups. Rock River Arms pairs the barrel with the company’s two-stage ultra match varmint trigger, a midlength gas system, and a 17-inch M-LOK-compatible free-float rail, finished with an RRA Operator A2 stock and a Hogue rubber pistol grip. Among AR-platform rifles in the AR rifles category, the X-1 Operator favors precision-minded .308 shooters who want a billet-set rifle with match-grade accuracy.

Key Specifications

• Chambered in .308 Win/7.62 NATO.
• Built as a billet-set rifle.
• Runs a midlength gas system.
• Features an 18-inch fluted, cryogenically treated stainless steel barrel.
• Runs Rock River Arms’ two-stage ultra match varmint trigger.
• Wrapped in a 17-inch M-LOK-compatible free-float rail.
• Finished with an RRA Operator A2 stock and Hogue rubber pistol grip.
• Rated for 1 MOA accuracy.
• Feeds from a magazine with a 20-round capacity.

Frequently Asked Questions

How accurate is this rifle? Rock River Arms rates the X-1 Operator for 1 MOA groups.

What stock and grip come on this rifle? An RRA Operator A2 stock and a Hogue rubber pistol grip.

Buy the Rock River Arms X-1 Operator .308 Win

A billet-set .308 rifle with match-grade accuracy is exactly what the X-1 Operator delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.