Spikes Rare Breed Crusader — 5.56×45mm NATO, 14.50" Barrel, No Magazine, Black Hard Coat Anodized, Adjustable Magpul CTR Stock (Model STR5620M2R / UPC 815648028992)
Overview — Lightweight, Compact, Combat-Ready AR Platform
The Spikes Rare Breed Crusader is a purpose-driven, compact 5.56×45mm NATO semi-automatic rifle built for shooters who want a tough, maneuverable carbine with modern ergonomics. With a 14.50" barrel and a slim profile, this rifle balances short-range handling with effective terminal ballistics for defensive, tactical, and range applications. Finished in durable black hard-coat anodizing and fitted with an adjustable Magpul CTR stock, the Crusader offers a rock-solid foundation for optics, lights, and mission-specific accessories.
Designed and assembled to Spikes’ standards, the Rare Breed Crusader is ideal for operators, competition shooters, and AR enthusiasts who favor a compact configuration without sacrificing durability or customization potential.
Key Features & Benefits
Caliber: 5.56×45mm NATO — a proven, versatile cartridge with abundant ammunition choices.
Barrel Length: 14.50" — provides a compact, maneuverable form factor while retaining performance for typical defensive and range roles.
Finish: Black hard-coat anodized receivers and components for long-lasting corrosion resistance and a low-glare tactical appearance.
Stock: Adjustable Magpul CTR (Compact/Type Replacement) stock — slim, lightweight, and designed for secure cheek weld and fast, stable shooting positions.
Magazine: Sold without magazine — allows you to choose the capacity and brand that best fits your needs and local regulations.
Platform Compatibility: Standard AR-pattern controls and mounting interfaces make aftermarket optics, rails, grips, and muzzle devices easy to install.
Model & Part Number: STR5620M2R — convenient for ordering parts, accessories, or verifying compatibility.
UPC: 815648028992
Design & Ergonomics — Built for Real-World Use
The Rare Breed Crusader’s compact form factor reduces overall length and improves maneuverability in tight spaces, vehicle operations, and dynamic courses of fire. The Magpul CTR stock offers secure cheek contact and anti-slip geometry, while standard AR controls (charging handle, bolt release, mag release) keep operation intuitive for any AR-trained shooter.
The black hard-coat anodized finish not only looks tactical but stands up to the elements — resisting wear from sling hardware, optics mounts, and routine handling. The rifle’s configuration also makes it ideal as a host for red dots, LPVOs, lasers, and light modules without heavy modification.
Performance & Practical Applications
Home Defense: Shorter barrel and compact profile make the Crusader easy to move inside structures and around corners while retaining dependable 5.56 performance.
Tactical / Duty Use: Robust finish and familiar AR ergonomics support professional use and rapid accessory integration.
Range & Training: Lightweight handling and adjustable stock help shooters of different sizes get on target quickly for drills and marksmanship practice.
Shooting Sports: A solid choice for 3-Gun, carbine matches, and practical disciplines that value fast transitions and compact handling.
Customization & Accessory Ready
Spikes built the Crusader to accept the broad AR aftermarket. Standard top rails and accessory mounting points allow you to tailor the rifle to your mission:
Mount red-dot sights, magnified optics or backup iron sights for your preferred sight picture.
Add M-LOK or Picatinny rails, vertical grips, or handstops for control and accessory placement (verify handguard configuration before purchasing accessories).
Choose your preferred muzzle device and magazine capacities to suit local laws and performance goals.
Because the rifle is shipped without a magazine, you can select OEM or aftermarket magazines (polymer or steel) that meet your capacity needs and compliance requirements.
Safety, Legal & Compliance Notes
Barrel Length Consideration: The 14.50" barrel is shorter than the 16" minimum for rifles under U.S. federal law; in some jurisdictions and configurations this may be regulated as a Short Barrel Rifle (SBR) or otherwise restricted. Buyers are responsible for ensuring compliance with all federal, state, and local laws regarding barrel length, registration, and ownership. Consult a qualified dealer or legal resource before purchase or modification.
Responsible Ownership: Always follow safe-handling practices: treat every firearm as loaded, keep the muzzle pointed in a safe direction, and store firearms and ammunition separately and securely.
Maintenance & Care Tips
Regularly clean and inspect the bore, gas system, and bolt carrier group per the manufacturer’s maintenance schedule.
Wipe down anodized surfaces after use to remove sweat, salt, and debris; apply a light protective oil to moving parts as recommended.
Torque optic mounts and rail hardware to manufacturer specs to maintain zero and prevent loosening under recoil.
Rotate magazines and test function with your chosen ammo to ensure reliability.
Technical Summary (Quick Specs)
| Feature | Specification |
|---|
| Model | Spikes Rare Breed Crusader — STR5620M2R |
| UPC | 815648028992 |
| Caliber | 5.56×45mm NATO |
| Barrel Length | 14.50" |
| Finish | Black Hard Coat Anodized |
| Stock | Adjustable Magpul CTR |
| Magazine | Not included (sold separately) |
| Platform | AR-pattern (standard controls & accessory compatibility) |
| Use | Tactical, home defense, competition, training |
Who Should Buy the Crusader?
Shooters seeking a compact AR platform with high accessory compatibility.
Professionals and enthusiasts who want a short-barrel handling dynamic while preserving familiar AR ergonomics.
Owners who prefer to configure magazines, optics, and muzzle devices themselves rather than purchasing a pre-configured package.
SEO Keywords & Long-Tail Phrases (Integrated Naturally)
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Final Thoughts
The Spikes Rare Breed Crusader (STR5620M2R) is a compact, tough, and highly adaptable carbine designed for shooters who demand maneuverability and customization. With a durable hard-coat anodized finish, Magpul CTR adjustable stock, and standard AR-pattern compatibility, the Crusader is an excellent platform whether you’re building a mission-specific rig, a compact range carbine, or a home-defense rifle. Be sure to verify local laws regarding barrel length and magazine capacity before purchase, choose your preferred magazines and accessories, and maintain the rifle regularly to ensure reliable performance.
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