Build your DPMS-pattern AR-10 with confidence using the Dirty Bird AR-10 DPMS Complete Lower Parts Kit. This all-in-one kit supplies every essential component needed to finish a mil-spec dimension lower receiver, delivering reliable performance without the hassle of sourcing individual parts.
Key Features
- Complete component set includes hammer, trigger, disconnector, .308-specific bolt catch with detent, safety selector with detent, standard magazine catch assembly, fire control group pins, DPMS-length takedown and pivot pins with detents, buffer retainer pin, full spring kit, trigger guard assembly, and A2 pistol grip assembly.
- Premium construction uses only high-quality steel components—no polymer or MIM parts—for superior durability and consistent function in demanding tactical applications.
- Precision fitment engineered to exacting standards for guaranteed compatibility with mil-spec DPMS-pattern AR-10 lowers.
- Time-saving convenience provides everything required in one package, streamlining your build process and reducing the risk of missing or incompatible hardware.
Specifications
- Weight: 4 (as listed)
- Dimensions: 11″ L x 2″ W x 3″ H
- SKU: D198
- Pattern: DPMS AR-10 / .308
- Compatibility note: Standard magazine catch assembly included; not compatible with Aero Precision M5 lowers due to differences in takedown pins, bolt catch, and magazine release specifications.
Why Choose This Product
Whether you’re assembling a custom tactical rifle or replacing worn components, this kit addresses common builder frustrations by ensuring all parts meet strict tolerances for smooth operation. The steel construction promotes long-term reliability, while the complete inclusion of springs, detents, and pins eliminates guesswork. Shoppers appreciate the professional-grade quality that supports accurate, dependable firearm function without unnecessary extras.
FAQs
- Is this kit compatible with all AR-10 lowers? It is designed specifically for DPMS-pattern mil-spec AR-10 lowers. It is not compatible with Aero Precision M5 receivers.
- Does the kit include an extended magazine release button? No, it comes with a standard magazine catch assembly. Some lowers may require an extended button, which is not included.
- Are the parts made in the USA? Components are high-quality steel manufactured to strict standards for reliable performance in AR-10 builds.
Dirty Bird Industries — Premium AR-15 and AR-10 Components, Built to Last.
Designed for builders who demand uncompromising quality, reliable performance, and accessible pricing without the premium markups common from larger brands.
Founded by Builders, Built to Last
Founded in 2015 by brothers Jay and Dustin Pitcher in a Bakersfield, California garage, Dirty Bird Industries started as a family-owned operation specializing in custom Cerakote finishes and high-quality AR parts. Building on experience from its sister site, AR15Discounts.com, Dirty Bird Industries has grown into a nationwide company with a dedicated team focused on American-made gear that shooters trust.
American-Made Quality and Precision
Through strategic partnerships with leading domestic manufacturers, Dirty Bird Industries sources and develops components using advanced CNC machining, rigorous testing, and mil-spec standards. By managing larger volumes, the company delivers proven, high-end materials and precision engineering at fair prices that meet the high standards set for its own builds.
Proven Components for Serious Builds
Standout offerings include precision-forged 7075-T6 upper and lower receivers, enhanced black nitride bolt carrier groups, single-stage nickel Teflon triggers, free-float M-LOK handguards, complete upper assemblies, and comprehensive lower parts kits. These products create a cohesive selection for everything from custom builds to high-performance rifles nationwide, supported by batch inspections, mil-spec compliance, and ongoing innovations.
Zero Risk Guarantee Program
For total confidence, Dirty Bird Industries backs eligible parts and accessories with its Zero Risk Guarantee Program. This includes free shipping on orders over $50, package protection up to $5,000, lifetime free returns with full refunds within 45 days or store credit after, and expert support. As passionate shooters, the team at Dirty Bird Industries stands behind every product because the company builds, tests, and uses them too, providing authentic value and dependable gear.








