Caliber: 5.56 NATO / .223.
Barrel: 16″ Diamondback barrel, 4150 CrMoV, black nitride (medium contour), 1:8″ RH twist.
Gas system: carbine-length on many DB15 Carbon/standard builds (some Obsidian variants use mid-length).
Receiver: Forged 7075 T6 upper & lower; black hardcoat anodize finish (on the Black models).
Bolt carrier: Mil-spec BCG (shot-peened, MPI inspected, 8620 carrier).
Handguard: commonly 12–15″ M-LOK (varies by sub-model).
Stock / Grip: 6-position mil-spec buttstock; A2 or Magpul-style grip depending on the retailer/model.
Capacity: typically 30+1 (standard AR mags); some retailer listings show 10+1 for compliance variants.
Weight: around 6.6–6.7 lbs (model dependent).