These are factory Mod 1 complete Hodge Defense uppers.
-Mod 1(v2) upper receiver (Type 3 Hardcoat Anodzied Black)-S-Lock Handguard (Anodized Black)-11.5" HDSI barrel-FCD or HDSI Gas Block-HDSI BCG-HDSI/FCD Forward Assist-VLTOR Ambi charging handle