One Horse Express 16" 5.56 NATO/.223 AR-15 Rifle with Atrius FRS - OHX-AI01

The One Horse Express 16" 5.56 NATO/.223 AR-15 rifle is a factory-built, American-made platform equipped with the Atrius Single Side FRS. One Horse builds, fits, times, and tests the selector system at the factory, pairing it with a mid-length gas system and full-length Express M-LOK handguard.

FREE SHIPPING: This One Horse Express firearm ships free from Eleanor Armory to an eligible licensed FFL dealer.

• Selector: Atrius Single Side FRS
• Caliber: 5.56 NATO / .223 Remington
• Barrel Length: 16"
• Barrel Profile: SOCOM
• Muzzle Thread: 1/2x28
• Twist Rate: 1:8
• Gas System: Mid-Length
• Muzzle Device: A2
• Handguard: 15" Express M-LOK
• Charging Handle: Breek Warhammer Mod2, ambidextrous
• Buffer Tube: Mil-Spec
• Grip: THRiL RTG Rugged Tactical Grip
• Stock: THRiL CCS
• Magazine: 30-round magazine where lawful
• Manufacturer: One Horse
• Country of Origin: USA

FACTORY CONFIGURATION: This listing reflects the standard factory configuration for the SKU shown. Manufacturer options, finishes, and component availability may change.

FFL REQUIRED: This is a serialized firearm and must be transferred through a licensed FFL dealer. The purchaser is responsible for confirming eligibility and compliance with all federal, state, and local laws before ordering.

SHIPPING RESTRICTIONS: No shipment to California, Connecticut, Colorado, Delaware, District of Columbia, Florida, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Rhode Island, Vermont, Virginia, Washington, U.S. territories, international destinations, or any jurisdiction where this configuration is prohibited. Magazine, feature, selector, and firearm-configuration restrictions may apply in additional locations.