This is a used Diamondback DB-15 rifle chambered in 300 AAC Blackout. It features a 16-inch barrel with a 1/8 twist, 30-round magazine, M-LOK rail, picatinny optic rail, and birdcage flash hider. Overall, this Diamondback is in good condition with some cosmetic wear on the barrel, handguard, and receiver. This would be a good choice for home defense. Buy online today!