https://www.getgunsnammo.com/product/rf-fr16-5-56soc-15rpr-m81-ar-rifle-5-56-16-30rd-woodland/
Radical Firearms FR16 5.56 AR 16" 30-Round Woodland Semi-Auto Rifle FR16-5.56SOC-15RPR-M81
Radical Firearms FR16 5.56 AR rifle with 16" barrel and 30-round capacity in woodland finish. Semi-auto, 1:7 twist, .223 REM/5.56 NATO. No factory sights.