Davidson Defense Ronin Competition 16-inch 1:7 5.56 NATO Complete Rifle, Rare Breed FRT-15L3 Flat Trigger

Ronin Competition 16-inch 1-in-7 5.56 NATO Complete Rifle Rare Breed FRT-15L3 Flat Trigger

This Davidson Defense Ronin Competition complete rifle is chambered in 5.56 NATO and includes a 16-inch cold hammer forged M4-profile barrel, a 15-inch M-Lok handguard with partial Picatinny top rail in 6061-T6 aluminum, a Black Diamond Series slick side billet upper receiver, a 5.56 NATO bolt carrier group, an AR-15 M4 mil-spec charging handle, a Rare Breed FRT-15L3 flat forced reset trigger with 3-position ambidextrous selector, a SOPMOD-style collapsible stock with storage compartments and integrated QD mounts, a GI birdcage flash hider, a mil-spec heavy-duty 6-position buffer tube, an H3 carbine buffer, a carbine recoil spring, and a mil-spec end plate.

Key Features

• 16-inch 4150 CrMoV cold hammer forged M4-profile barrel in 5.56 NATO, 1-in-7 twist, phosphate finish, 1-in-2x28 thread pitch
• Carbine-length gas system with 0.750 gas block
• 15-inch M-Lok handguard with partial Picatinny top rail, 6061-T6 aluminum, black
• Black Diamond Series slick side billet upper receiver, 6061-T6 aluminum, Type III hard coat anodized
• 5.56 NATO bolt carrier group, 9310 alloy steel, nitride finish
• AR-15 M4 mil-spec charging handle
• Rare Breed FRT-15L3 flat forced reset trigger, drop-in, 3-position ambidextrous selector, 7075 anodized aluminum and heat-treated 4140 steel construction
• SOPMOD-style collapsible stock with storage compartments and integrated QD mounts
• GI birdcage flash hider, 1-in-2x28 thread pitch
• Mil-spec heavy-duty 6-position buffer tube, H3 carbine buffer at 5.5 oz, carbine recoil spring, and mil-spec end plate

Perfect For

• Builders seeking a complete 5.56 NATO rifle with a Rare Breed FRT-15L3 flat trigger
• Those looking for a forced reset trigger in a complete rifle configuration
• Owners seeking a slick side billet upper receiver paired with a cold hammer forged barrel
• Those pairing a SOPMOD-style stock with a complete mil-spec buffer system

Barrel and Handguard

The 16-inch barrel is cold hammer forged from 4150 CrMoV steel in an M4 profile with a phosphate finish and a 1-in-7 twist rate. The thread pitch is 1-in-2x28, corresponding to the included GI birdcage flash hider. The carbine-length gas system pairs with a 0.750 gas block positioned beneath the handguard. The 15-inch M-Lok handguard features a partial Picatinny top rail and is made from 6061-T6 aluminum in black.

Upper Receiver and Bolt Carrier Group

The Black Diamond Series slick side billet upper receiver is made from 6061-T6 aluminum with a Type III hard coat anodized finish. The 5.56 NATO bolt carrier group is made from 9310 alloy steel with a nitride finish and is compatible with 5.56, .223, .300, and .350 configurations. The included AR-15 M4 mil-spec charging handle pairs directly with the upper receiver and bolt carrier group.

Rare Breed FRT-15L3 Flat Trigger

The Rare Breed FRT-15L3 is a flat forced reset trigger with a drop-in design compatible with standard AR-15 lower receivers. It features a 3-position ambidextrous selector with safe, semi, and forced reset modes. The trigger is constructed from 7075 anodized aluminum and heat-treated 4140 steel.

Stock and Buffer System

The SOPMOD-style collapsible stock is constructed from polymer and includes storage compartments and integrated QD mounts. It pairs with the mil-spec heavy-duty 6-position buffer tube, H3 carbine buffer at 5.5 oz, carbine recoil spring, and mil-spec end plate.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.