FLASH SALE — 15% OFF SITEWIDE — ENDS MIDNIGHT — discount applied automatically at checkout
FREE shipping on orders over $99 · 30-day returns
About · Blog · Contact
NSNew York Gun Shop

RL556v3 80% AR-15 Lower Receiver in Flat Dark Earth - Unfinished Firearm Frame

Categorynew-arrivals
$76.50 $65.02
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

About this product

RL556v3 80% AR-15 Lower Receiver in Flat Dark Earth

Take your AR-15 build to the next level with the RL556v3 80% lower receiver in a durable Flat Dark Earth finish. Designed for firearm enthusiasts who value customization and hands-on projects, this unfinished lower receiver provides the foundation for creating a personalized rifle that meets your exact specifications.

Why Choose the RL556v3 80% Lower?

As experienced firearms specialists, we understand that serious builders demand quality components. The RL556v3 represents the latest evolution in 80% lower technology, featuring improved material composition and dimensional stability that ensures compatibility with standard AR-15 parts kits. The Flat Dark Earth coating isn't just for aesthetics - it provides additional corrosion resistance and blends seamlessly with popular FDE upper receivers and accessories.

Key Features & Benefits

  • Unfinished Design: Requires final machining to become a functional firearm receiver, allowing for legal home-built projects without FFL transfer requirements
  • Premium Flat Dark Earth Finish: Durable coating that resists wear and matches popular tactical color schemes
  • Enhanced Material Composition: Manufactured from high-strength aluminum alloy for durability and lightweight construction
  • Universal AR-15 Compatibility</strong: Works with standard mil-spec parts kits, triggers, grips, and buffer tubes
  • Precision Machining Ready: Critical reference surfaces and drill points are clearly marked for accurate completion

Technical Specifications

ModelRL556v3
Caliber CompatibilityMulti-caliber (designed for .223/5.56 platforms)
MaterialAluminum Alloy
FinishFlat Dark Earth
Completion Status80% (requires machining)
Firearm TypeAR-15 Pattern Lower Receiver
WeightApproximately 8.5 oz (unfinished)

Building Your Custom AR-15

Completing an 80% lower requires specific tools and machining knowledge. You'll need a drill press or milling machine, appropriate jigs, and basic gunsmithing skills. The RL556v3 features clear guide marks for the fire control group pocket and trigger pin holes, making the completion process more straightforward for experienced builders. Always follow all local, state, and federal regulations regarding firearm manufacturing.

Why Buy From Florida Gun Store?

At Florida Gun Store, we bring years of firearms expertise and commitment to customer satisfaction. Our team includes experienced builders who understand the nuances of AR-15 construction and can provide guidance on your project. We stand behind every product we sell with reliable customer support and fast shipping throughout Florida and beyond.

Frequently Asked Questions

Q: Is this lower receiver considered a firearm?
A: No, the RL556v3 is an 80% unfinished lower receiver and is not classified as a firearm until you complete the machining process. This means no FFL transfer is required for purchase.

Q: What tools do I need to complete this lower?
A: You'll need a drill press or milling machine, appropriate jig system, drill bits, and end mills. We recommend using a dedicated 80% lower jig for best results.

Q: Is the Flat Dark Earth finish durable?
A: Yes, the FDE coating provides excellent corrosion resistance and maintains its appearance through normal use. It's designed to match other FDE components in your build.

Q: Why should I buy from Florida Gun Store?
A: We offer expert guidance, competitive pricing, and reliable service. Our firearms specialists have actual building experience and can provide valuable insights for your project. We're committed to ensuring you get the right components and support for successful builds.

Whether you're building your first AR-15 or adding to your collection, the RL556v3 80% lower receiver in Flat Dark Earth offers the perfect starting point for a custom rifle that reflects your personal preferences and building skills.

ModelRL556v3
Caliber CompatibilityMulti-caliber (designed for .223/5.56 platforms)
MaterialAluminum Alloy
FinishFlat Dark Earth
Completion Status80% (requires machining)
Firearm TypeAR-15 Pattern Lower Receiver
WeightApproximately 8.5 oz (unfinished)
Build your custom AR-15 with the RL556v3 80% lower receiver in Flat Dark Earth finish. This unfinished frame requires machining to complete, offering legal DIY firearm construction for enthusiasts and builders.

Specs at a glance

RL556v3 80% AR-15 Lower Rec… SPECS AT A GLANCE 8.5 oz WEIGHT
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Staff based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$76.50 $65.02