Davidson Defense Ronin 16-inch 1:7 5.56 NATO AR-15 Rifle, Rare Breed FRT-15L3 Flat Trigger, Black Freefloat M-Lok Handguard

Ronin 16-Inch 1-7 5.56 NATO AR-15 Rifle with Rare Breed FRT-15L3 Trigger

Built for precision and adaptability, the Ronin 16-inch AR-15 rifle combines proven materials with high-performance components. This 5.56 NATO chambered rifle features a 16-inch 4150 CrMoV steel barrel with phosphate finish and 1-7 twist rate for stable performance across a wide range of projectiles. The carbine gas system drives reliable cycling, while the USA-made Black Diamond Series billet upper receiver offers a clean, slick-side profile machined from 6061-T6 aluminum with Type III hard coat anodized finish. A black M-Lok freefloat handguard provides a lightweight mounting platform, and the adjustable carbine stock allows for custom fit. The Rare Breed FRT-15L3 flat trigger delivers a crisp break, and the Plan B A7 flash hider offers modular muzzle device compatibility for those building within the Plan B ecosystem.

Key Features

• 16-inch 4150 CrMoV steel barrel with phosphate finish and M4 profile
• 1-7 twist rate stabilizes 5.56 NATO and .223 Remington projectiles
• Carbine-length gas system with 0.750 low-profile gas block
• USA-made Black Diamond Series billet upper receiver with slick-side design
• 6061-T6 aluminum M-Lok freefloat handguard for accessory mounting
• Rare Breed FRT-15L3 flat trigger for enhanced control
• Plan B A7 flash hider with modular suppressor mount compatibility
• 9310 alloy steel bolt carrier group with nitride finish
• Adjustable carbine stock for length of pull customization
• 1/2x28 threaded muzzle for standard AR-15 muzzle devices

Perfect For

• Shooters seeking a versatile carbine platform with premium trigger components
• Enthusiasts who value modular muzzle device systems and future expansion
• Range use and tactical applications requiring reliable carbine-length performance
• Builders who prioritize USA-made receivers and proven steel construction

Barrel Performance and Twist Rate

The 16-inch 4150 CrMoV steel barrel is phosphate finished and machined to M4 profile for a balance of weight and rigidity. The 1-7 twist rate handles both light and heavy 5.56 NATO projectiles effectively, making this rifle adaptable to a variety of shooting applications. The carbine-length gas system and 0.750 low-profile gas block deliver consistent cycling with standard ammunition.

Black Diamond Series Billet Upper Receiver

This USA-made slick-side billet upper receiver is machined from 6061-T6 aluminum and protected by Type III hard coat anodizing. The slick-side design eliminates traditional forward assist serrations for a clean profile. Paired with the M-Lok freefloat handguard, the upper provides a rigid mounting platform and weight-forward balance.

Rare Breed FRT-15L3 Flat Trigger

The Rare Breed FRT-15L3 flat trigger is included for shooters seeking advanced trigger control and a distinct break. This trigger is designed for specific applications and offers a different shooting experience compared to standard mil-spec triggers. Ensure familiarity with this trigger system before use.

Plan B Modular Muzzle System

The Plan B A7 flash hider is machined from 17-4 stainless steel with a nitride finish and threaded 1/2x28. This muzzle device is part of the Plan B modular mounting ecosystem, allowing quick attachment of compatible suppressors and muzzle devices without removing the base mount. Shooters invested in the Plan B system gain flexibility in suppressor configuration without permanent installation changes.

Follow safe handling and manufacturer instructions at all times.

Ensure compliance with all applicable federal, state, and local laws.

Verify compatibility of all components before installation or use.

The Rare Breed FRT-15L3 trigger requires proper understanding and safe operation.