RUGER AR-556
5.56 NATO or .300 AAC Blackout (new late 2019) cal., GIO, 16.1 in. CHF alloy barrel and Ruger flash suppressor with matte black oxide finish, M4 feed ramp cuts, 10 (mfg. 2019-2021) or 30 shot Magpul PMAG, SST, enlarged trigger guard, Ruger ...