DPMS AR-15 Lower Build Kit, Ranger Stock - Rifle Lower Receiver Parts and Stock

DPMS AR-15 Lower Build Kit, Ranger Stock - Complete Lower Receiver Assembly

This is a full build kit designed to complete a stripped lower receiver into a functional rifle lower assembly. The kit includes a DPMS DA-15 forged 7075-T6 aluminum lower receiver paired with a complete 31-piece mil-spec lower parts kit, Davidson Defense carbine buffer tube system, and a six-position adjustable Ranger stock with integrated QD mounts. Everything you need to finish a lower receiver is included except the serialized lower receiver itself.

Key Features

• DPMS DA-15 forged 7075-T6 aluminum lower receiver with hardcoat anodized finish
• Complete 31-piece mil-spec lower parts kit with steel and aluminum components
• Davidson Defense heavy-duty 6061 aluminum carbine buffer tube with Type II anodized finish
• Six-position adjustable Ranger stock with integrated QD sling mounts
• Standard mil-spec trigger with curved trigger shoe and trigger guard
• A2 pistol grip and mil-spec receiver end plate included
• Multi-caliber lower receiver compatible with standard AR-15 platform components

Perfect For

• Shooters building their first AR-15 from a stripped lower receiver
• Builders looking for quality mil-spec components at competitive pricing
• Those needing a complete lower assembly without sourcing individual parts
• Rifle builders who want adjustable length of pull for different shooting positions
• Users planning to pair this lower with an upper assembly of their choice

DPMS DA-15 Lower Receiver Quality

The DPMS DA-15 is a forged 7075-T6 aluminum lower receiver manufactured to mil-spec tolerances. The material selection and forging process provide strength and durability for long-term use. The hardcoat anodized finish follows MIL-A-8625 Type III Class 2 specifications, offering corrosion resistance and wear protection. This receiver accepts standard mil-spec AR-15 components and maintains compatibility with the widest range of aftermarket uppers and accessories available.

Ranger Stock and Buffer System Setup

The Davidson Defense Ranger stock is a six-position adjustable carbine buttstock with spring-loaded adjustment controls for length of pull customization. The stock features an A-frame profile and integrated QD sling mounts for quick-detach sling attachment. The heavy-duty 6061 aluminum carbine buffer tube measures 1.145 inches in outer diameter and includes a standard AR-15 carbine buffer and recoil spring. This configuration provides reliable cycling performance across standard rifle ammunition loads.

Complete Lower Parts Kit Composition

The 31-piece Davidson Defense lower parts kit includes all internal components required to complete a stripped lower receiver. The kit contains fire control group components, selector switch, magazine catch assembly, bolt catch, disconnector, hammer, trigger, and all associated springs and pins. Materials include steel for durability in high-wear areas and aluminum for weight management. Finishes use phosphate and anodized coatings appropriate to each component type. This kit meets mil-spec standards and integrates seamlessly with the included DPMS receiver and buffer system.

Lower receiver not included. Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.