Hi Christopher and welcome. This model comes in a Diamond back box with owner's manual, warranty registration card, (1) 30rd Magazine, cable lock, orange plastic chamber blocker and Diamondback Sticker / Decal. Cheers and stay safe!

DIAMONDBACK DB15 FEATURES
This Diamondback DB15 rifle features a carbine-length, medium 4150 ChromeMoly barrel, Carbine-length gas system with pinned gas block, and a shot-peened Mil-Spec 8620 bolt carrier. The DB15 utilizes 7075-T6 aluminum receivers, 15" M-Lok anti-rotation handguard, Magpul MOE grip, and a Magpul Carbine stock.
DIAMONDBACK DB15 SPECIFICATIONS
Brand: Diamondback
Category: Tactical Rifles
Caliber: 5.56x45mm NATO
Model: DB15
Stock Finish Group: Black
Capacity: 30+1
Stock Material: Synthetic
Action: Semi-Auto
OAL: 32.50"- 36.25"
Hand: Right
Barrel Finish: Black Melonite
Muzzle: A2 Flash Hider
Twist: 1:8"
Gun Platform: AR-Style
Magazine Type: AR-15 includes (1)-30 rnd magazine
Grips: Black Magpul
Handguards: 15" M-LOK
Receiver Material: 7075-T6 Aluminum
Safety: Manual Thumb
Thread Pattern: 1 / 2"-28 tpi
Stock Description: Adjustable Magpul Carbine
Barrel Description: 4150 Chrome Moly Medium
Barrel Length: 16"
Max Capacity: 30
Receiver Finish: Black Hard Coat Anodized
Weight: 6.65 lbs
Stock Finish: Black