Rainier Arms backup sight has been developed to offer a rugged and robust sight to withstand the roughest conditions, while offering the precision of a competition shooting sight.
Rainier Arms was started by enthusiasts for enthusiasts. We specialize in high end AR15s/M16s, parts & accessories. "If we won't use it, we won't sell it." Founded in 2005, Rainierarms.com already has more than 3,100 unique products, and growing. Our technical advisory team consists of enthusiasts, law enforcement, & military personnel that continue to make our offerings unique and desirable in the market place. Rainier Arms International focuses on importing and export high end AR15s/M16s, parts & accessories.