Diamondback Firearms’ line of DB10 rifles are made entirely in the USA! Starting with the tried-and-true, U.S. Military-proven gas-impingement system and using only the highest quality components machined in Diamondback’s CNC facility. The DB15 raises the bar when it comes to features and performance when compared to others. This Talo exclusive DB10 rifle provides you a platform for the innovative 8.6 Blackout round. With a lightning fast 1:3 twist rate, the 16″ 8.6 barrel will effectively and quietly deliver rounds down range.