BM-9 Completed Lower 9mm:
The Brigade MFG BM-9 Complete Lower Receiver is built for AR-9 direct blowback platforms and accepts Glock 17 or 19 style magazines, allowing seamless magazine interchange between your AR-9 and compatible Glock handguns. It features a Last Round Bolt Hold Open (LRBHO) system that locks the bolt back after the final round, enabling faster reloads and giving you a tactical advantage. CNC machined from 7075-T6 aluminum, the BM-9 lower is based on a MIL-SPEC platform, ensuring long-term serviceability and compatibility with standard MIL-SPEC upper receivers, streamlining the process for your complete build. Proudly made in the USA!
Specifications:
Made in USA!
** This item cannot be combined and shipped together with any completed uppers or build kits. **
| Material | Lower are CNC Machined from 7075-T6 Aluminum Forging |
| Buffer Parts |
Carbine Buffer Spring 7.2oz Solid Steel Construction Buffer; 4” Length 7075-T6 Featureless Pistol Buffer Tube - Black Castle Nut - Black Mil-Spec End Plate - Black |
| LPK |
Mil-Spec trigger Trigger spring Mil-Spec Hammer Hammer Spring Safety selector Magazine paddle screw Magazine release paddle Magazine release spring Ejector Polymer trigger guard (screw & roll pin) Bolt catch (plunger, spring & roll pin) Disconnector Disconnector spring Buffer tube detent plunger Retainer spring Take down pins Hammer pins LRBHO latch LABHO screws A2 Grip |
| Stock | SBA3 Tactical Brace |
| Color | Cerakote Finish Armor Black, FDE, Tungsten, Midnight Bronze, Titanium Blue, Crimson Red, and OD Green |
| Shipping to FFL Dealer Required | Yes |
| Made In America? | Yes |
| Platform | AR9 |
| Caliber |
Multi- Caliber or 9x19mm |
| BM-Caliber | 9mm |
|---|---|
| BM-Receiver | AR-9 Forged Lower |
| BM-Receivers Finishes | Cerakote |