This week, we're on the range with the Rock River Arms LAR-22 Tactical Carbine, a rimfire variant of the AR-15 that's ...

Designed as the big brother of Rock River Arms' LAR-15 Operator ETR, the RRA BT3 Operator ETR carbine is built on the larger AR-10 platform and is chambered in .308 Win.

Rock River Arms has introduced an AR-15 in 7.62x39 that uses standard AK-47 mags. It should be available in 60-90 days, according to RRA. The bore has a 1/10 twist and is chrome lined. The upper ...

The new RRA LAR-15M brings the power of .350 legend to the modular, soft-shooting AR-15 from a manufacturer shooters can trust. Last year Winchester Ammunition unveiled their newest auto-loader ...