http://7lr3qesl33taef72vwrigc5ibq6jwcumr5pjich2eqn35js2rxew2hqd.onion?product=ruger-ar-556-300-blackout-semi-auto-optics-ready-rifle
Made from 7075-T6 hard-coat anodized aluminum forgings, shot-peened and proof-tested 9310 steel bolt, and 8620 steel bolt carrier. The inside diameter of the carrier and gas key are chrome plated and the key is staked for longevity. Single-stage trigger provides durable and reliable fire control. The enlarged trigger guard is designed to allow gloved shooting in cold weather.