DTT AR-15 Rifle Lower Build Kit, Mil-Spec Heavy-Duty Carbine 6-Position Buffer Tube

DTT AR-15 Rifle Lower Build Kit with Mil-Spec Heavy-Duty Carbine 6-Position Buffer Tube

This DTT AR-15 lower build kit includes a 7075-T6 forged aluminum lower receiver with a Type III hardcoat anodized black finish, a complete lower parts kit with fire control group, a Mil-Spec A2 grip in black, a mil-spec heavy-duty 6-position black aluminum carbine buffer tube, a 3 oz standard carbine buffer with aluminum body and internal steel weights, a spring steel standard carbine recoil spring, a metal mil-spec end plate, and a phosphate steel notched carbine castle nut. No stock or brace is included.

Key Features

• DTT AR-15 mil-spec pattern lower receiver, 7075-T6 forged aluminum, Type III hardcoat anodized black
• Low shelf M16 cut trigger pocket
• Ambidextrous pictogram selector markings, safe, semi, and full auto, engraved on both sides
• STANAG magazine compatible
• Complete lower parts kit with fire control group included
• Mil-Spec A2 grip, black
• Mil-spec heavy-duty 6-position black aluminum carbine buffer tube
• 3 oz standard carbine buffer, aluminum body with internal steel weights, carbine length
• Spring steel standard carbine recoil spring
• Metal mil-spec end plate and phosphate steel notched carbine castle nut
• No stock or brace included
• AR-15 platform

Perfect For

• Builders completing a stripped lower receiver and sourcing their own stock or brace separately
• Those seeking a DTT lower receiver with a complete buffer tube kit and fire control group
• Owners pairing a mil-spec heavy-duty 6-position buffer tube with a separately selected stock or brace
• Those looking for a lower build kit without a stock as a starting point for a custom configuration

Lower Receiver and Fire Control Group

The lower receiver is forged from 7075-T6 aluminum with a Type III hardcoat anodized black finish. The low shelf M16 cut trigger pocket accommodates a wide range of AR-15 compatible triggers. Ambidextrous pictogram selector markings for safe, semi, and full auto are engraved on both sides. A complete lower parts kit including a fire control group is included. The Mil-Spec A2 grip in black pairs with the lower receiver as part of the complete lower build component set.

Buffer Tube and Hardware

The mil-spec heavy-duty 6-position black aluminum carbine buffer tube is included with a 3 oz standard carbine buffer featuring an aluminum body with internal steel weights, a spring steel standard carbine recoil spring, a metal mil-spec end plate, and a phosphate steel notched carbine castle nut. No stock or brace is included with this kit.

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