Official Brigade Manufacturing Owner's Manuals, Maintenance Guides, and Interactive Assemblies Center
Official documentation for BM-9, BM-15, BM-47, BM-300, and BM-10LR models. Includes safety protocols, assembly, and field maintenance.
Specialized documentation for Makasi MK-15 & MK-47 platforms. Detailed instructions on the side-folding stock and short-stroke gas piston system.
Have questions regarding your firearm, need a printed owner's manual mailed to you, or require RMA service evaluation?
Please visit our secure customer contact center to submit your inquiry directly to our engineering and support teams.
Interactive web reference for the Makasi short-stroke gas piston platform.
The Makasi continues the legacy of the "Right Arm of the Free World," crafted for the first time with American ingenuity. It marries the functional aesthetic of the FAL with familiar AR-style controls. Features a short-stroke gas piston, bufferless recoil system, non-reciprocating side-charging handle, and a robust paratrooper-style side-folding stock supported by a two-screw mounting system that allows firing in both folded and deployed positions.
1. Clear Firearm: Ensure firearm is completely unloaded.
2. Folding Stock: Holding thumb at end of receiver, push up and swing to collapse stock.
3. Take Down Lever: Push up on Takedown lever with thumb and pull down on upper to break open.
4. Return Spring Pin: Press return spring retainer pin DOWN and turn 90° to disengage.
The Makasi short-stroke gas block features dual selector settings:
• Unsuppressed Position: Factory tuned for unsuppressed firing with standard commercial ammunition loads.
• Suppressed Position: Restricts gas volume to manage over-gassing and excess backpressure when operating with a suppressor installed.
Need replacement components, spare springs, or OEM maintenance parts? Find your assembly group below and click the store link to visit official factory product pages:
| Assembly Group | Included Factory Components | Store Link |
|---|---|---|
| (A) Upper Receiver | Upper Receiver | View Upper ➔ |
| (B) Charging Handle | Slide, Knob, Knob Screw, Detent Spring, Detent, Bolt Engagement Pin & Retainer Pin | Shop Handles ➔ |
| (C) Bolt Carrier Group | Bolt, Bolt Rings, Carrier, Firing Pin & Retainer Pin, Cam Pin, Extractor, Ejector, Abutment Key & Screws | Shop BCGs ➔ |
| (D) Return Spring Assembly | Large Outer Spring, Small Inner Spring, Return Spring Retainer Pin | View Springs ➔ |
| (E) Barrel & Muzzle | 10.5" or 16" Barrel, Crush Washer, Brigade MFG 3-Prong Flash Hider (1/2x28) | Muzzle Devices ➔ |
| (F) Gas System | Gas Block, Set Screws, Piston Selector, Retaining Hair Pin, Gas Cylinder, Linkage, Op Rod & Spring | Gas Parts ➔ |
| (G) Handguard Assembly | 12" Free-Float M-LOK Handguard, Handguard Screws, Barrel Nut | Shop Rails ➔ |
| (K) Bolt Catch | Official Makasi Steel Bolt Catch, Pin, Spring & Detent | Buy Catch ➔ |
| (I) Fire Control Group | Hammer, Hammer Spring, Trigger, Trigger Spring, Disconnector, Disconnect Spring, FCG Pins | Triggers ➔ |
| (H - P) Receiver Controls | Lower Receiver, Pivot Pin Assembly, Selector Switch, Takedown Lever, Locking Plunger, Grip & Bolt Buffer | Makasi Gear ➔ |
Brigade Manufacturing products come with a Limited Lifetime Warranty granted to the original owner. For technical service or RMA requests, please visit our Contact Support Page or write to Brigade Manufacturing, 2200 W 77th St, Hialeah, FL 33016.