Diamondback Firearms DB15, Semi-automatic, SBR, 556NATO, 10 Threaded Barrel, SilencerCo ASR 1/2x28 Muzzle Break, Carbine Length Gas System, Superlative Adjustable Gas Block, Anodized Finish, Black, Magpul DT Carbine Stock, 30 Rounds, 1 Magazine DB2380K001 Diamondback Firearms' line of DB15 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 edition takes all of that and shrinks it down into a compact Short Barrel Rifle (SBR) platform, just 27.15" collapsed and 30.4" extended. This 5.56NATO SBR been upgraded to be suppressor ready right out of the box. The SilencroCo ASR muzzle break and gas defeating charging handle, as well as the Superlative adjustable gas block make attaching and tuning your suppressor a breeze.