Brigade Bm-47 7.62X39 7.5 Blk Sba3 Mlok A2
The Brigand Arms Brigade BM-47 is a compact 7.62x39 AR-15 pistol built for shooters who need serious capability in a tight package. This short-barreled rifle uses a 7.5-inch barrel with a 1:10 twist rate, chambered in the potent 7.62x39 cartridge—ideal for close-quarters work, vehicle defense, or any role where maneuverability matters more than extended range. The direct gas impingement operating system keeps the platform familiar and reliable, while the SBA3 tactical brace provides a legal, comfortable shooting interface without the NFA paperwork of a traditional stock.
Built on a proven AR-15 foundation, the BM-47 combines rugged materials with practical ergonomics. The upper and lower receivers are forged from 7075-T6 aluminum with a Cerakote finish for durability in the field. The barrel is 4150 chrome-moly vanadium with a nitride treatment—tough enough for hard use. A 7-inch M-LOK free-float rail gives you plenty of real estate for mounting lights, lasers, or grips while keeping pressure on the rail away from the bore. Ambidextrous controls (charging handle and safety selector) mean lefty shooters get the same controls as righties, and the mil-spec A2 grip is what you know.
At home in a backpack, range bag, or vehicle locker, the Brigade BM-47 fills the niche between a service rifle and a handgun. The 7.5-inch barrel balances stopping power with portability—you're not sacrificing ballistics for size, but you're not hauling a 16-inch gun either. Whether you're setting up for dynamic shooting drills, home defense, or overlanding security, this is a compact, no-nonsense platform that gets the job done.
Key Features
- 7.62x39 caliber with 1:10 twist barrel for proven stopping power
- Direct gas impingement operating system—reliable and user-serviceable
- SBA3 tactical brace for comfortable, legal shouldering
- M-LOK free-float rail system for secure accessory mounting
- Ambidextrous charging handle and safety selector for all shooters
- 7075-T6 aluminum receivers with Cerakote finish for corrosion resistance
- Nitride-treated 4150 chrome-moly barrel for durability
- Compact footprint—fits range bags, backpacks, and vehicle storage
Specifications
| Caliber | 7.62x39 |
| Barrel Length | 7.5 inches |
| Barrel Twist Rate | 1:10 |
| Barrel Material | 4150 Chrome-Moly Vanadium, Nitride Treated |
| Barrel Threading | 5/8x24 |
| Upper/Lower Material | 7075-T6 Aluminum Forgings |
| Finish | Cerakote |
| Handguard | 7-inch M-LOK Free Float |
| Operating System | Direct Gas Impingement |
| Grip | A2 Pistol Grip |
| Brace | SBA3 Tactical |
| Charging Handle | Ambidextrous |
| Safety Selector | Ambidextrous |
| Trigger | Mil-Spec |
Frequently Asked Questions
What's included with the BM-47?
The Brigade BM-47 ships with the SBA3 tactical brace, M-LOK rail system, A2 grip, ambidextrous controls, and all internal parts assembled and ready to shoot. No additional furniture is required out of the box.
Can I attach a suppressor or muzzle device to this barrel?
Yes. The barrel is threaded 5/8x24, a standard pitch that accepts most 7.62x39 muzzle devices, brakes, and suppressors (where legal in your jurisdiction).
Is this an AR-15? Will standard AR parts fit?
The BM-47 is built on the AR-15 platform and uses mil-spec components, so it's compatible with standard AR parts and controls. The 7.62x39 caliber requires magazines and ammunition specific to that cartridge.
What's the intended use for this pistol?
The short barrel and compact size make it well-suited for close-quarters work, vehicle defense, dynamic shooting, and field roles where portability is essential. It fits easily into backpacks and range bags while delivering 7.62x39 performance.

