Diamondback DB15 Combo Rifle 5.56 NATO/300 Blackout

The Diamondback DB15 Combo Rifle offers versatility with both 5.56 NATO and 300 Blackout configurations. Designed for performance and reliability, this rifle features a 16-inch medium barrel with a black nitride finish and a 1:8 twist rate. The carbine-length gas system ensures smooth operation, while the shot-peened, magnetic particle inspected bolt carrier group enhances durability.

Key Features

• Caliber: 5.56 NATO and 300 Blackout
• Barrel: 16-inch, 4150 CrMov Black Nitride
• Upper and Lower Receiver: Forged 7075 T-6 Aluminum
• Handguard: 12-inch M-LOK Rail
• Stock: MOE Carbine Stock
• Magazine: Gen 2 PMAG 30-round capacity

The DB15's upper receiver is an A3 flattop, T-marked, and both configurations include a 12-inch M-LOK rail for accessory mounting. The rifle is equipped with a MOE grip and stock for comfort and stability, and features an A2 flash hider. Weighing 6.3 lbs, the rifle's length ranges from 32.5 inches (stock collapsed) to 35.75 inches (stock expanded).

Available at ICB Firearms, where we offer knowledgeable assistance and fast nationwide shipping, along with local pickup in Saint Clair Shores, Michigan.