The Faxon Firearms Sentinel FX8612 is an AR-style pistol built on a Faxon AR-10 action and chambered in 8.6 Blackout with a 12-inch barrel. It ships with Faxon AR-10 action components and BCG, an MDT LSS Gen 2 chassis, and a G3 aluminum M-LOK handguard with a top Picatinny rail for mounting optics. The design is semi-automatic and includes ambidextrous controls and a drilled-and-tapped upper for accessory installation.
Key Specifications
- The caliber is 8.6 Blackout.
- The barrel length is 12 inches.
- The action is Semi-Auto.
- The frame material is Alloy.
- The frame color is Black.
- The weight is listed as 120 ounces.
- The optic footprint is Picatinny.
- Equipped with an ambidextrous safety: Yes.
- The receiver is drilled and tapped: Yes.
- The listed sight configuration is None.
Configured with quality Faxon components, an MDT chassis and a full-length Picatinny rail, the Sentinel FX8612 provides a stable, modular AR-style pistol platform suited for precision-oriented range work and customization. Its combination of an AR-10 action, M-LOK handguard, and ambidextrous controls makes it a capable base for optics and accessory setups.
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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