Brigade Mk-15 5.56 16 Blk Mlok
The Brigade Mk-15 is a modern 5.56 NATO rifle that brings proven piston-driven engineering to the AR-platform ergonomics shooters know and trust. Built on the Makasi platform with an eye toward reliability and handling, this 16-inch rifle splits the difference between portability and velocity, making it equally at home in the field, at the range, or in a truck. The short-stroke gas piston system keeps things cooler and cleaner than direct impingement, while the ambidextrous controls and side-folding stock open up options for hunting, tactical training, and confined-space work.
What sets the Mk-15 apart is its thoughtful control layout. The non-reciprocating side charging handle won't interfere with optics or top-mounted accessories, and the ambidextrous takedown lever means lefties and righties operate the rifle the same way. The Para-style folding stock isn't just a gimmick—it's reinforced with dual screws and functions reliably whether deployed or folded, so you can configure the rifle to fit your mission. The 12-inch M-LOK free-float handguard gives you genuine modularity without the weight penalty of a quad rail.
Construction is solid throughout: 7075-T6 aluminum upper and lower receivers finished in Cerakote for durability, a 4150 chrome-moly vanadium nitride barrel with a 1:7 twist optimized for modern 5.56 ammunition, and an M4-pattern extension that accepts any standard AR-15 magazine. The included Brigade three-prong muzzle device is pinned and welded, and the whole system is tuned around a mil-spec fire control group and Makasi BCG that you can rely on for thousands of rounds.
Whether you're building a carbine for hunting medium game, setting up a practical rifle for 3-gun or defensive carbine training, or simply want a piston gun with mainstream controls, the Brigade Mk-15 delivers capability without unnecessary complications.
Key Features
- Short-stroke gas piston system for reduced operating temperature and cleaner suppressor use
- Non-reciprocating side charging handle—no interference with optics or accessories
- Para-style folding stock with dual-screw mount; functions fired or stowed
- Ambidextrous controls (charging handle, takedown lever) for both-handed shooters
- 12-inch M-LOK free-float handguard for optics, lights, and grips without sling tension shifting zero
- 7075-T6 aluminum receiver set finished in rugged Cerakote
- 4150 chrome-moly vanadium nitride barrel; 1:7 twist for modern service ammunition
- Mil-spec fire control group and Makasi BCG
- Accepts standard AR-15/M4-pattern magazines
- Pinned Brigade three-prong muzzle device
Specifications
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16 inches |
| Barrel Twist | 1:7 |
| Barrel Material | 4150 chrome-moly vanadium, nitride finish |
| Receiver Material | 7075-T6 aluminum (upper and lower) |
| Receiver Finish | Cerakote |
| Handguard | 12-inch M-LOK free-float rail |
| Stock | Para-style side-folding (dual-screw mount) |
| Grip | A2 pistol grip |
| Charging Handle | Non-reciprocating side charging handle |
| Takedown Lever | Ambidextrous |
| Operating System | Short-stroke gas piston |
| Bolt Carrier Group | Makasi BCG |
| Fire Control Group | Mil-spec |
| Barrel Extension | M4 |
| Muzzle Threading | 1/2x28 |
| Muzzle Device | Brigade three-prong (pinned) |
| Magazine Compatibility | AR-15/M4 pattern |
Frequently Asked Questions
What kind of magazines does the Brigade Mk-15 use?
The Mk-15 accepts standard AR-15 and M4 pattern magazines, so you've got access to a vast selection of reliable, affordable options from major manufacturers.
Can I fire this rifle with the stock folded?
Yes. The Para-style folding stock is mounted with a robust dual-screw system and functions reliably in both the deployed and folded positions, making it adaptable to confined spaces or compact carry needs.
Will a magnified scope work with the side charging handle?
Yes. The non-reciprocating side charging handle doesn't travel with the bolt, so it won't interfere with optics mounted on the upper receiver. You can run magnified scopes, red dots, or any top-mounted optics without concern.
Is the muzzle brake removable?
The Brigade three-prong muzzle device comes pinned and welded to the barrel, so it cannot be easily removed. This is permanent for the life of the barrel.

