The Faxon Firearms Sentinel FX8616 is a semi-automatic modern sporting rifle built around a Faxon AR-10 action chambered in 8.6 Blackout. It pairs a 16-inch Faxon threaded barrel and 3-port muzzle brake with an MDT LSS Gen2 chassis and a B5 precision adjustable stock for an ergonomic, adaptable platform. The rifle includes a Rise Armament trigger, G3 aluminum M-LOK handguard, top Picatinny rail, and ambidextrous controls for versatile operation.
Key Specifications
- The caliber is 8.6 Blackout.
- The action is Semi-Automatic.
- The barrel measures 16 inches and is threaded.
- The overall length is 36 inches.
- The rifle weight is 9.3 pounds.
- The rate of twist is 1:30″.
- The stock material is Synthetic and the stock color is Black.
- The chassis is MDT LSS Gen2.
- The rifle includes a Rise Armament trigger and Faxon AR-10 action & BCG.
- The handguard is a G3 aluminum M-LOK with a top Picatinny rail.
Designed as a capable AR-10 platform in a proprietary 8.6 Blackout chambering, the Sentinel FX8616 blends a precision-minded chassis, quality barrel and components, and user-focused ergonomics. Its combination of threaded 16-inch barrel, adjustable stock, and robust hardware makes it suitable for precision-oriented shooting and utility applications where a durable, configurable modern sporting rifle is required.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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