Ruger 8537 AR556 16.1″ Black M-LOK 10-SHOT
This Ruger is manufactured from 7075-T6 hard-coat anodized aluminum forgings and includes a 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 staked for longevity. This rifle comes with a heavy contour, cold hammer-forged alloy barrel with 1:8 twist rifling that provides exceptional accuracy with bullets from 35 to 77 grains. M4 feed ramps and 5.56 NATO chamber allows the use of both .223/5.56NATO ammunition. The barrel and Ruger flash hider have a matte black oxide finish to reduce glare and provide corrosion resistance. This rifle also features an 11″ aluminum handguard and is free-floated for accuracy and features Magpul M-LOK accessory attachment slots.