With Modern Sporting Rifles (MSR) becoming the most popular form of centerfire rifle in this country, much effort has been placed on making other firearms, from .22 rimfires to precision rifles ...

The 590M double-stack magazines are constructed with hardened-steel feed lips, over-molded steel shell ramps and an anti-cant, rounded follower to ensure reliable feeding.

Shared features of the 590 platform and the new 590R include non-binding twin action bars; positive steel-to-steel lock-up and anti-jam elevator; dual extractors; aluminum ...