Spike’s Tactical Rare Breed Samurai Stripped Lower Receiver — Multi-Caliber — 7075-T6 Aluminum — Black Anodized — STLB630 — UPC: 815648029739
Short SEO Meta Description:
Build a high-performance, multi-caliber AR-15 with the Spike’s Rare Breed Samurai Stripped Lower Receiver (STLB630). CNC-machined from 7075-T6 aluminum and finished in durable black anodize, this serialized, stripped lower offers precise fitment, superior strength, and a clean aesthetic for custom builds and caliber conversions.
Long Product Description (SEO-Optimized)
The Spike’s Rare Breed Samurai Stripped Lower Receiver (STLB630) is engineered for the discerning AR builder who demands billet-level strength, precise tolerances, and a refined look. Machined from premium 7075-T6 aircraft-grade aluminum and finished with a hard black anodized surface, this stripped lower provides a rock-solid foundation for multi-caliber builds — whether you’re assembling a personal project, upgrading a parts kit, or creating a dedicated competition or range rifle.
Spike’s Tactical designed the Rare Breed “Samurai” lower to blend performance and style. Its geometry accepts standard AR-15 fire control groups, triggers, and buttstock assemblies, while the multi-caliber compatibility makes it an excellent choice for builders who plan to run caliber conversion kits or interchange upper receivers.
Key Features
Material: 7075-T6 aircraft-grade aluminum for maximum strength-to-weight performance.
Finish: Durable black hard-anodized coating for corrosion resistance and long-lasting appearance.
Type: Stripped lower receiver (serialized) — ready for standard AR-15 parts and assembly.
Compatibility: Multi-caliber capable when paired with the appropriate upper and conversion components; accepts standard AR-15 fire control groups, magazines (as specified by caliber), and accessories.
Precision Machining: CNC production ensures tight tolerances, reliable fitment with mil-spec and many aftermarket parts.
Design Details: Clean, subtle aesthetics with Spike’s Rare Breed Samurai styling cues for a premium custom look.
Part Number / UPC: STLB630 — 815648029739.
What’s Included
Benefits & Performance
Superior Strength: 7075-T6 alloy provides enhanced durability compared to lower-grade aluminum, giving you confidence under heavy use and repeated firing.
Reliable Fitment: Precision machining reduces wobbles and fitment issues common with lower-quality receivers, improving overall function and trigger feel.
Custom Build Ready: The stripped configuration allows you to select the exact fire control group, trigger, and furniture to match your intended use — from target rigs to tack-driven competition builds.
Aesthetic Appeal: The Samurai design gives your build a distinctive, high-end appearance without being flashy.
Ideal Uses
Custom AR-15 builds (sporting, competition, training)
Multi-caliber projects using caliber conversion systems or dedicated uppers
Replacing a damaged receiver with a high-quality, durable option
Gunsmith projects and small-batch custom builds
Installation & Compatibility Notes
This product is a stripped lower receiver — it does not include internal parts (trigger group, pins, springs) or external components (buffer tube, stock, takedown pins). Standard installation requires basic armorer tools and familiarity with AR-15 assembly. For multi-caliber functionality, ensure you pair this lower with compatible uppers, bolt carrier groups, buffers, and magazines appropriate to the chosen caliber.
Legal & Safety Notice
The Spike’s Rare Breed Samurai stripped lower receiver is a firearm component that is subject to federal, state, and local regulations. Purchase, receipt, and transfer of serialized lower receivers typically require processing through a Federal Firearms Licensee (FFL) and may involve background checks depending on jurisdiction. Do not attempt to install or assemble without complying with all applicable laws. If you are unfamiliar with firearm assembly, consult a licensed gunsmith or qualified professional. Always follow safe storage and handling practices.
Care & Maintenance
Clean and inspect the receiver periodically for signs of wear or corrosion.
Use compatible lubricants on mating parts as recommended by component manufacturers.
Maintain proper torque on pinned and bolted hardware to manufacturer specifications during assembly.
SEO Keywords (naturally integrated)
Spike’s Rare Breed Samurai lower, STLB630, Spike’s Tactical stripped lower, 7075-T6 lower receiver, black anodized AR-15 lower, multi-caliber lower receiver, AR-15 custom build parts, serialized stripped lower, 815648029739.
Quick Buyer Summary
If you want a premium foundation for a durable, custom AR-15 build or a multi-caliber project, the Spike’s Rare Breed Samurai Stripped Lower Receiver (STLB630) delivers billet-grade strength, precise CNC fitment, and a sleek black anodized finish. Built from 7075-T6 aluminum and designed for standard AR-15 components, it’s a top choice for builders, gunsmiths, and enthusiasts who won’t compromise on quality.
The End
