Black Rain Ordnance Spec+ Patriot Rifle, .300 AAC Blackout, Obsidian Flag is a .300 AAC Blackout AR-pattern rifle from Black Rain Ordnance‘s Spec+ Series, dressed in the Obsidian Flag finish (brand part no. BRO-PAT-300BLK-OBSIDIAN). It carries a 16-inch 4150V chromoly barrel, a 15-inch M-LOK slim handguard and a Magpul MOE grip and stock, so it is built for the range, training and general-purpose use. A salt bath nitride coated Spec 15 bolt carrier group, a mil-spec G.I. trigger and a Castle flash suppressor round out the build. Pick this version when the Obsidian Flag finish is the look you want on a .300 AAC Blackout Spec+ rifle.

Key Specifications

• Chambering is .300 AAC Blackout, the cartridge that decides what this rifle shoots and what it is best suited for.
• The barrel is a 16-inch 4150V chromoly barrel, a length that keeps the rifle handy while the chromoly stands up to hard use.
• The finish is Obsidian Flag, the maker’s own name for the coating on this version.
• The muzzle device is a Castle flash suppressor, which sets how the muzzle end of the rifle looks and behaves.
• The receiver set is Spec 15 forged aluminum, the platform the rest of the rifle is built on.
• The handguard is a 15-inch M-LOK slim handguard, with M-LOK slots for lights, grips and other accessories.
• The grip is a Magpul MOE grip, the contact point for your firing hand.
• The stock is a Magpul MOE stock, which sets how the rifle shoulders and fits.
• The bolt carrier group is salt bath nitride coated Spec 15, a coating chosen for wear resistance and easy cleanup.
• The maker lists the weight as 7 lb 8 oz, which tells you how the rifle carries over a long day.

Frequently Asked Questions

What muzzle device does it have? It has a Castle flash suppressor.

What handguard does it use? It has a 15-inch M-LOK slim handguard with M-LOK slots, so lights, grips and other accessories mount directly.

What trigger does it have? The trigger is a mil-spec G.I. trigger, paired with a salt bath nitride coated Spec 15 bolt carrier group.

Buy the Black Rain Ordnance Spec+ Patriot Rifle, .300 AAC Blackout, Obsidian Flag

Black Rain builds its rifles in a wide spread of finishes and calibers, and the exact combination here is what separates it from its siblings. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and browse more AR rifles while you are here.