Brigade Bm-47 7.62X39 7.5 Mb Sba3 Mlok A2
The Brigand Arms BM-47 is a compact 7.62x39 AR-15 pistol built for shooters who need serious firepower in a portable package. This short-barreled rifle chambered in 7.62x39 uses a direct gas impingement operating system and runs on proven AR-15 architecture, making it intuitive for anyone familiar with the platform. The 7.5-inch barrel pairs with a matching 7-inch M-LOK free float handguard to deliver a balanced, controllable setup that won't eat up your backpack space—ideal for truck guns, range bags, or anyone working in tight quarters.
Built from 7075-T6 aluminum forgings and topped with a durable Cerakote finish, the BM-47 is engineered to handle serious use. The barrel is 4150 chrome-moly with vanadium nitride treatment and a 1:10 twist rate optimized for 7.62x39 ammo. You get an A2 pistol grip for a familiar feel, ambidextrous controls (both charging handle and safety selector), a mil-spec trigger, and barrel threading at 5/8x24 for suppressors or muzzle devices. The SBA3 tactical brace rounds out the package, giving you a legal, shootable platform without the NFA paperwork.
Whether you're setting up a dynamic CQB trainer, a truck-ready backup, or a compact range toy, the BM-47 delivers the punch of 7.62x39 in a footprint that actually fits your life. The M-LOK rail gives you real estate for lights, lasers, and optics, while the compact handguard leaves room for a solid grip and weapon manipulation. This isn't a compromise—it's a purpose-built gun for shooters who understand that sometimes smaller is smarter.
Key Features
- 7.62x39 caliber with 1:10 barrel twist for reliable ammunition performance
- 7.5-inch barrel with 5/8x24 threading for suppressors and muzzle devices
- Direct gas impingement system—proven, reliable, field-serviceable
- M-LOK free float handguard for accessory mounting and hand placement flexibility
- SBA3 tactical brace for stable, controllable shooting
- Ambidextrous charging handle and safety selector for left and right-handed shooters
- Mil-spec trigger and A2 grip familiar to AR platform users
- 7075-T6 aluminum construction with Cerakote finish for durability in the field
- Compact footprint designed for backpack and bag storage without sacrificing control
Specifications
| Caliber | 7.62x39mm |
| Barrel Length | 7.5 inches |
| Barrel Threading | 5/8x24 |
| Barrel Twist Rate | 1:10 |
| Handguard Length | 7 inches |
| Handguard Type | M-LOK free float rail |
| Operating System | Direct gas impingement |
| Grip | A2 pistol grip |
| Brace | SBA3 tactical brace |
| Trigger | Mil-spec |
| Controls | Ambidextrous charging handle, ambidextrous safety selector |
| Receiver Material | 7075-T6 aluminum forgings |
| Barrel Material | 4150 chrome-moly with vanadium nitride treatment |
| Finish | Cerakote |
| Platform | AR-15 |
Frequently Asked Questions
What's the BM-47 designed for?
The BM-47 is built for shooters who need a compact, portable 7.62x39 AR-15 that doesn't sacrifice control or firepower. Its short barrel and handguard make it ideal for close-quarters work, dynamic training, vehicle storage, and situations where a full-size rifle won't fit. It's equally at home on the range or in a truck bag.
Can I mount a suppressor or other muzzle devices?
Yes. The barrel is threaded at 5/8x24, a standard thread pitch that accepts suppressors, flash hiders, brakes, and other muzzle devices designed for that specification.
Is this rifle or pistol?
The BM-47 is classified as an AR-15 pistol. It's equipped with an SBA3 tactical brace and configured to function as a pistol under federal law. Always verify local and state regulations before purchase or use.
What comes with it?
The product includes the BM-47 rifle with the SBA3 brace, A2 grip, mil-spec trigger, and M-LOK handguard. Consult your order details or contact us for information on what accessories or ammunition may be included with your purchase.

