Dark Storm Industries DS-15 AR-15 5.56x45mm NATO Upper and Lower Receiver Parts Builder Box for Standard or Fixed Magazine MOE Rifle Anodized Black. 56 SOCOM Threaded 1:9 Nitrite Barrel Birdcage Flash Hider and Crush Washer LOWER PARTS Lower Parts...
Dark Storm Industries DS-15 AR-15 5.56x45mm NATO Upper and Lower Receiver Parts Builder Box for Standard or Fixed Magazine MOE Rifle Anodized Black. 56 SOCOM Threaded 1:9 Nitrite Barrel Birdcage Flash Hider and Crush Washer LOWER PARTS Lower Parts...