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

DTT AR-15 Rifle Lower Build Kit, Gen 2 31-Piece Match Grade Lower Parts Kit, Skeletonized Straight Trigger Shoe, Mil-Spec Heavy-Duty 6-Position Carbine Buffer Tube

The DTT AR-15 Rifle Lower Build Kit is built around a forged 7075-T6 aluminum lower receiver in Type III hardcoat anodized black. The receiver features a low shelf trigger pocket with M16 cut, ambidextrous engraved pictogram selector markings in Safe, Semi, and Full Auto positions on both sides, and standard AR-15 STANAG magazine compatibility. The included Gen 2 31-piece match grade lower parts kit covers the internal lower receiver components with a complete fire control group, and includes a skeletonized straight trigger shoe in black oxide steel with a single-stage design and a 3.5 lb pull weight, a black oxide steel hammer, a standard AR-15 magazine release assembly, a standard AR-15 bolt catch assembly, pivot and takedown pins, a standard AR-15 safety selector, a trigger guard, and a Mil-Spec A2 grip in black. The buffer system includes a Mil-Spec heavy-duty 6-position aluminum carbine buffer tube in black, a standard 3 oz carbine buffer with an aluminum body and internal steel weights, a standard spring steel carbine recoil spring, a Mil-Spec metal receiver end plate, and a notched phosphate steel castle nut.

Key Features

• Forged 7075-T6 aluminum lower receiver, Type III hardcoat anodized black
• Low shelf trigger pocket, M16 cut
• Ambidextrous engraved pictogram selector markings, Safe, Semi, and Full Auto, both sides
• Standard AR-15 STANAG magazine compatible
• Gen 2 31-piece match grade lower parts kit with complete fire control group
• Skeletonized straight trigger shoe, black oxide steel, single-stage, 3.5 lb pull weight
• Black oxide steel hammer
• Standard AR-15 magazine release assembly included
• Standard AR-15 bolt catch assembly included
• Pivot pin and takedown pin included
• Standard AR-15 safety selector included
• Trigger guard included
• Mil-Spec A2 grip, black
• Mil-Spec heavy-duty 6-position aluminum carbine buffer tube, black
• Standard carbine buffer, 3 oz, aluminum body with internal steel weights, carbine length
• Standard spring steel carbine recoil spring
• Mil-Spec metal receiver end plate
• Notched phosphate steel castle nut

Perfect For

• AR-15 builders who already have an upper assembly and need a complete lower build kit with a forged 7075-T6 hardcoat anodized receiver, a 31-piece Gen 2 match grade lower parts kit with a skeletonized straight trigger shoe, and a complete Mil-Spec carbine buffer system covered in one kit
• Shooters upgrading from a standard Mil-Spec trigger who want a skeletonized straight trigger shoe with a 3.5 lb single-stage pull already paired with a complete AR-15 lower build kit rather than sourcing the trigger, lower parts, and buffer system separately
• AR-15 platform builders who want a complete lower build kit with ambidextrous pictogram selector markings, a Gen 2 31-piece match grade lower parts kit, and a Mil-Spec heavy-duty 6-position carbine buffer tube without sourcing components separately

Lower Receiver

The forged 7075-T6 aluminum lower receiver carries a Type III hardcoat anodized black finish. The low shelf trigger pocket with M16 cut accepts standard AR-15 fire control group components. Ambidextrous engraved pictogram selector markings in Safe, Semi, and Full Auto positions appear on both sides of the receiver body. The magazine well accepts standard AR-15 STANAG pattern magazines.

Match Grade Lower Parts Kit and Buffer System

The Gen 2 31-piece match grade lower parts kit covers the internal lower receiver components with a complete fire control group. The skeletonized straight trigger shoe is black oxide steel in a single-stage design with a 3.5 lb pull weight. The black oxide steel hammer, standard AR-15 magazine release assembly, standard AR-15 bolt catch assembly, pivot and takedown pins, standard AR-15 safety selector, and trigger guard are all included as part of the 31-piece kit. A Mil-Spec A2 grip in black is included as the grip interface. The buffer system includes a Mil-Spec heavy-duty 6-position aluminum carbine buffer tube in black, a standard 3 oz carbine buffer with an aluminum body and internal steel weights at carbine length, a standard spring steel carbine recoil spring, a Mil-Spec metal receiver end plate, and a notched phosphate steel castle nut.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included in upper assembly pairing. Verify compatibility with your specific AR-15 upper assembly before use.