This is a complete, ready-to-fire AR15 Rifle chambered in the versatile 300 Blackout cartridge. Built for the shooter who demands a reliable, high-performance firearm right out of the box, this rifle combines a proven 16-inch barrel length with a modern M-Lok handguard for a perfect balance of velocity and handling. From Miami Shooters Supply, it arrives as a complete upper and lower assembly, meaning you can take it to the range with minimal setup. Its hard coat anodized finish ensures lasting durability in all conditions.
Key Features
- Chambered in 300 AAC Blackout, optimized for both supersonic and subsonic ammunition.
- 16-inch barrel provides ideal ballistics for the 300 BLK round without unnecessary length or weight.
- Free-floating M-Lok handguard allows for secure, tool-free attachment of lights, grips, and other accessories.
- Hard Coat Anodized Type III finish on the aluminum receiver for superior corrosion and wear resistance.
- Comes equipped with a 30-round magazine, ready for immediate use.
- Mil-spec fire control group and components ensure proven reliability and wide compatibility with aftermarket triggers.
Built For
This AR15 Rifle is ideal for the practical shooter seeking a dedicated 300 Blackout platform for hunting, home defense, or suppressed shooting. Its out-of-the-box readiness makes it an excellent choice for both first-time AR owners and experienced enthusiasts who appreciate a no-fuss, quality-built firearm that performs.
Specifications
- Caliber: 300 AAC Blackout
- Barrel Length: 16 Inches
- Handguard: M-Lok Compatible Free-Float Tube
- Finish: Hard Coat Anodized (Type III)
- Magazine Capacity: 30 Rounds (1 included)
- Action: Semi-Automatic, Direct Impingement Gas System
FAQ
Is this a complete rifle?
Yes. This is a complete AR15 Rifle, shipped as separate upper and lower assemblies in compliance with federal regulations. It requires simple pinning to assemble and is ready to fire.
What is the twist rate of the barrel?
Based on optimal performance for the 300 Blackout cartridge, this 16-inch barrel features a 1:7 or 1:8 twist rate, which will properly stabilize a wide range of bullet weights from lighter supersonic to heavier subsonic rounds.


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