Faxon Firearms Sentinel FX8612 8.6 Blackout 12in Pistol

About this product

The Faxon Firearms FX8612 Sentinel is an AR-style pistol chambered for 8.6 Blackout with a 12-inch barrel. Built on an alloy frame with an MDT LSS Gen 2 chassis, it pairs modern modularity with compact handling. The platform includes ambidextrous controls and a Picatinny top rail for optics, and is configured with a 3-port muzzle brake and a threaded barrel.

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 finish and color are Black (COLORED).
• The optic footprint is PICATINNY.
• The overall length is 48 inches.
• The weight is 120 ounces.
• Ambidextrous safety is Yes.
• The receiver is drilled and tapped: Yes.

With a compact 12-inch barrel and a modular chassis, the Sentinel FX8612 is aimed at users who want a tailored AR-pistol platform with modern controls and accessory options. Its combination of an alloy chassis, Picatinny top rail and ambidextrous ergonomics makes it a capable choice for compact, accessory-driven builds and short-range precision applications.

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