Products STG15-BLK AR15 | Standard | .300BLK STG15-BLKP AR15 | Cold Hammered | .300BLK STG15C AR15 | Goverment | .223 Wylde STG15CP AR15 | Hybrid Pencil w/ cooling fins | .223 Wylde STGM Pump Action AR | Pencil | .223 Wylde STGM-BLK Pump Action AR | Pencil | .300BLK