The Diamondback DB15 USB Lite is a variant of the DB15 rifle series produced by Diamondback Firearms, a company based in Cocoa, Florida, USA. The DB15 USB Lite is a semi-automatic AR-15-style rifle chambered in 5.56x45mm NATO/.223 Remington.Here are some key features and specifications of the Diamondback DB15 USB Lite:

1. Barrel: It typically features a 16-inch, chrome-moly barrel with a 1:8″ twist rate. The barrel is threaded and comes with an A2 flash hider.
2. Handguard: The rifle usually comes with a 15-inch Diamondback Aluminum M-LOK handguard. M-LOK slots allow for the attachment of various accessories such as picatinny rail sections, lights, grips, or bipods.
3. Upper and Lower Receiver: The DB15 USB Lite utilizes a forged 7075-T6 aluminum upper and lower receiver. The upper receiver is typically flat top with a Picatinny rail section for mounting optics.
4. Bolt Carrier Group: It uses a standard Mil-Spec bolt carrier group (BCG) made from 8620 steel with a phosphate finish. The BCG is designed to operate reliably with the direct impingement gas system.
5. Furniture: The rifle often features an adjustable stock and an A2-style pistol grip. The stock can be adjusted to different lengths to accommodate the shooter’s preference or body size.
6. Magazine: The DB15 USB Lite typically accepts standard AR-15 magazines, commonly available in various capacities.
7. Controls: The rifle has standard AR-15 controls, including a safety selector, charging handle, and magazine release.
8. Weight and Dimensions: The weight and overall length can vary slightly depending on specific configurations, but generally, the DB15 USB Lite weighs around 6-7 pounds and has an overall length of approximately 32.5 to 36.25 inches, depending on the stock position.

It’s worth noting that firearm models can sometimes have variations and different configurations depending on the specific model and manufacturing updates. It’s always advisable to refer to the manufacturer’s official website or contact them directly for the most accurate and up-to-date information about a particular firearm model.