Davidson Defense Aegis Lightweight 16-inch 1:7 5.56 NATO Complete Rifle, Rare Breed FRT-15L3

Aegis Lightweight 16-Inch 1-in-7 5.56 NATO Complete Rifle, Rare Breed FRT-15L3

The Aegis Lightweight Complete Rifle is a 5.56 NATO AR-15 rifle configuration built around a 16-inch M4 profile barrel with a 1-in-7 twist rate and a carbine-length gas system. The rifle includes a 5.56 nitride bolt carrier group, AR-15 M4 mil-spec charging handle, Rare Breed FRT-15L3 forced reset trigger with 3-position ambidextrous safety selector, SOPMOD-style collapsible stock, mil-spec heavy-duty AR-15 6-position aluminum buffer tube, and 5.5 oz buffer.

Key Features

• 16-inch M4 profile 5.56 NATO barrel, 4150 CrMoV steel, phosphate finish, 1-in-7 twist, carbine-length gas system, 1-in-2x28 thread pitch
• M-LOK handguard, 6061-T6 aluminum, black
• AR-15 upper receiver, M4 feed ramps, 7075 T6 aluminum, anodized finish
• 5.56 nitride bolt carrier group, 9310 alloy steel, nitride finish
• AR-15 M4 mil-spec charging handle
• Premium adjustable low-profile gas block, A2 tool steel, nitride finish, 0.750 barrel diameter compatible
• Rare Breed FRT-15L3 forced reset trigger, 7075 anodized aluminum and heat-treated 4140 steel, 3-position ambidextrous safety selector
• SOPMOD-style collapsible stock, nylon reinforced polymer, black, storage compartments
• AR-15 GI bird cage flash hider, steel, 1-in-2x28 thread pitch
• Mil-spec heavy-duty AR-15 6-position buffer tube, aluminum
• Buffer, 5.5 oz

Perfect For

• AR-15 rifle builders seeking a complete 5.56 NATO rifle with a forced reset trigger
• Gunsmiths sourcing a complete rifle with the Rare Breed FRT-15L3
• Builders prioritizing an adjustable gas block in a 16-inch carbine configuration
• Enthusiasts selecting the SOPMOD-style collapsible stock for their rifle build

Barrel and Upper Receiver

The 16-inch M4 profile barrel is made from 4150 CrMoV steel with a phosphate finish and a 1-in-7 twist rate. The barrel is threaded at 1-in-2x28, matching the included AR-15 GI bird cage flash hider constructed from steel. The barrel uses a carbine-length gas system paired with an included premium adjustable low-profile gas block constructed from A2 tool steel with a nitride finish, compatible with 0.750 barrel diameters. The AR-15 upper receiver features M4 feed ramps and is constructed from 7075 T6 aluminum with an anodized finish.

M-LOK Handguard and SOPMOD-Style Stock

The M-LOK handguard is constructed from 6061-T6 aluminum in black and features M-LOK interface slots along its exterior for accessory attachment. No handguard length was provided in the spec sheet, so dimensional details are omitted here. The SOPMOD-style collapsible stock is constructed from nylon reinforced polymer in black and includes storage compartments, providing a collapsible configuration on the mil-spec heavy-duty AR-15 6-position aluminum buffer tube.

5.56 Bolt Carrier Group and Charging Handle

The 5.56 nitride bolt carrier group is constructed from 9310 alloy steel with a nitride finish and is compatible with .223 Wylde, 5.56 NATO, .300 Blackout, and .350 Legend configurations. The AR-15 M4 mil-spec charging handle is included as part of the upper operating components in this rifle.

Rare Breed FRT-15L3 Forced Reset Trigger

The Rare Breed FRT-15L3 is a forced reset trigger with trigger components constructed from 7075 anodized aluminum and heat-treated 4140 steel. The trigger features a 3-position ambidextrous safety selector covering safe, semi, and forced reset positions. The ambidextrous selector supports operation from either side of the lower receiver.

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