GC_UPC ROCK BLK0592 300BLK COYOTE CARBINE UPPER $678.87 BLK0592 show more like this 9.99 SHTF Tactical GC_UPC ROCK BLK0592 300BLK COYOTE CARBINE UPPER $700.23 BLK0592 show more like this Free on Firearms Acute Firearms GC_UPC ROCK BLK0592 300BLK COYOTE CARBINE UPPER $712.25 BLK0592 show more like this Huligan Arms GC_UPC Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M-LOK Handgaurd, Smith Vortex Flash Hider $731.54 BLK0592 show more like this 19.99 The Armory at LTT