Dark Storm Industries DS-15 Complete Upper Receiver MOE Model .300 Blackout 16in Barrel 1-8 Twist Non-Threaded Black DSI-UC5-MOE-N3-BLK. 300blk is the model we make for those that want a simple and clean build with a great barrel. It is built with...
Dark Storm Industries DS-15 Complete Upper Receiver MOE Model .300 Blackout 16in Barrel 1-8 Twist Non-Threaded Black DSI-UC5-MOE-N3-BLK. 300blk is the model we make for those that want a simple and clean build with a great barrel. It is built with...