You’ll find the FN Herstal SCAR 20S transforms the proven SCAR platform into a precision semi-automatic rifle chambered in 6.5 Creedmoor. It features a 20-inch cold hammer-forged, chrome-lined barrel with 1:8 twist rate, delivering sub-2 MOA accuracy at $3,499 MSRP. The rifle weighs 9.9 pounds unloaded with 10/20-round magazine capacity and two-stage trigger system. Special operations forces have adopted this platform for its reliability and rapid caliber conversion capabilities that traditional precision rifles can’t match.
Key Takeaways
- Semi-automatic precision rifle chambered in 6.5 Creedmoor with 20-inch chrome-lined barrel and 1:8 twist rate
- Delivers proven sub-2 MOA accuracy while weighing 9.9 pounds unloaded with 10/20 round magazine capacity
- Features forged aluminum upper receiver, two-stage trigger, and gas piston system for reliable operation
- Priced at approximately $3,499 MSRP, widely adopted by U.S. Army Special Operations units
- Maintains exceptional reliability through 2,500+ rounds without cleaning and simple field maintenance procedures
Description
When FN Herstal engineered the SCAR 20S, they transformed their proven platform into a precision-oriented semi-automatic rifle that chambers the increasingly popular 6.5 Creedmoor cartridge.
This particular rifle features a cold hammer-forged, chrome lined new barrel with 1:8 twist rate, preventing throat erosion. The muzzle brake enhances accuracy for the civilian market.
Price Range
Precision commands a premium, and the FN SCAR 20S carries a manufacturer’s suggested retail price of approximately $3,499. You’ll find pricing varies between authorized retailers, with additional investments required for optics and match-grade ammunition to achieve sub-MOA performance at hundred yards.
| Component | Price Range | Notes |
|---|---|---|
| Base Rifle | $3,400-$3,600 | MSRP varies by retailer |
| Quality Optic | $800-$2,500 | Essential for precision work |
| Match Ammo | $2-$4/round | Premium 6.5 Creedmoor loads |
| Bipod | $150-$400 | Stability enhancement |
| Case/Storage | $100-$300 | Protection investment |
Specifications
You’ll need precise specifications to evaluate the SCAR 20S’s tactical capabilities. The rifle’s engineering centers on long-range precision with its 6.5 Creedmoor chambering and enhanced barrel configuration. Critical measurements directly impact your operational effectiveness and deployment considerations.
| Specification | Value | Notes |
|---|---|---|
| Chambering | 6.5 Creedmoor | Precision long-range cartridge |
| Barrel Length | 20 inches | Heavy contour, 1:8 twist rate |
| Weight | 9.9 lbs (unloaded) | Increased mass for stability |
| Magazine Capacity | 10/20 rounds | Detachable box magazine |
Weight
At 11.2 pounds unloaded, the SCAR 20S carries significantly more weight than its shorter 7.62 NATO predecessors due to several key design elements.
You’ll notice the 6.5 Creedmoor chambering requires a heavier barrel contour without stepped profiling. The upper receiver’s six-screw barrel extension and flat contour design add substantial mass, affecting your handling dynamics around the bolt handle area.
Barrel Length
FN Herstal engineers extended the SCAR 20S barrel to 20 inches, a 4-inch increase over the standard SCAR 17S configuration that maximizes the 6.5 Creedmoor cartridge’s ballistic potential.
The beefed up upper receiver accommodates this longer barrel extension through a six-screw mounting system. You’ll find the heavy contour barrel maintains consistent accuracy while the extended length optimizes velocity retention downrange.
Material Made Out Of
Premium materials define the SCAR 20S’s construction, with FN Herstal incorporating a forged aluminum upper receiver that’s been reinforced to handle the extended barrel assembly’s additional weight and stress.
You’ll find the beefed-up upper receiver utilizes military-grade aluminum alloy construction, while the barrel features chrome-lined steel with a heavy contour profile for enhanced durability and sustained accuracy.
Chambered In
Beyond the robust construction materials, the SCAR 20S’s performance hinges on its precision-engineered chambering in 6.5 Creedmoor. You’ll find this cartridge offers superior ballistic coefficients compared to two different NATO rounds previously utilized.
The 6.5 Creedmoor delivers extended effective range with reduced wind drift, making it optimal for precision engagement scenarios where accuracy matters most in tactical operations.
Capacity
Standard magazine capacity for the SCAR 20S centers on a 10-round detachable box magazine, though you’ll achieve maximum tactical flexibility through its compatibility with higher-capacity alternatives.
The polymer construction reduces weight while maintaining durability under field conditions.
You can optimize your loadout with a little bit of tactical planning, selecting capacity configurations that match your specific mission requirements.
Trigger Pull
When precision matters most, the SCAR 20S delivers through its two-stage trigger system engineered for consistent 4.5-5 pound pull weight. You’d experience crisp break characteristics with minimal take-up and short reset travel.
This rifle’s trigger mechanism ensures accurate shot placement on targets far away, where you’d see consistent performance across the platform’s precision-focused design specifications.
Safety?
How does the SCAR 20S ensure operational safety during precision engagements? You’ll find the ambidextrous safety selector provides immediate fire control access from either shooting position. The selector’s positive detent positions eliminate accidental discharge during tactical movements.
This proven design, adopted from US military specifications, delivers reliable operation under stress while maintaining the precision platform’s inherent accuracy standards.
Action
Precision engineering defines the SCAR 20S action, built on FN’s proven gas-operated, short-stroke piston system with critical enhancements for long-range performance.
You’ll find the beefed-up upper receiver handles increased chamber pressures effectively, while the longer, heavier barrel tenon ensures consistent lockup. The quick-change barrel system maintains sub-2 MOA accuracy you’ll appreciate over the next few days.
Optic Ready?
Multiple mounting solutions accommodate your precision optics requirements through the SCAR 20S’s extended MIL-STD-1913 Picatinny rail system. The rifle’s optic friendly configuration supports magnified scopes, night vision devices, and thermal sights with seamless integration.
You’ll achieve precise zeroing and distant target engagement through the extended top rail’s ample mounting space, maximizing long-range precision capabilities with your preferred advanced sighting systems.
Picatinny Rail?
Built around a full-length MIL-STD-1913 Picatinny rail system, the SCAR 20S delivers uncompromising modularity for precision shooting applications. You’ll mount optics, bipods, and tactical accessories across the extended rail’s robust aluminum construction.
The platform’s versatile customization accommodates variable eye relief positioning while withstanding 6.5 Creedmoor’s substantial recoil forces, ensuring your precision setup maintains zero under demanding operational conditions.
Review
You’ll find the SCAR 20S delivers exceptional field performance with documented sub-MOA accuracy and proven reliability across 628+ rounds without maintenance intervention. The platform’s tactical advantages include rapid caliber conversion capability and proven adoption by U.S. Army Special Operations units, though you’ll encounter higher acquisition costs and increased weight compared to traditional precision rifles.
Understanding the rifle’s operational strengths, limitations, and primary end-user demographics helps determine its suitability for your specific mission requirements.
Pros
When evaluating the SCAR 20S’s performance metrics, you’ll find its barrel-swapping capability between 6.5 Creedmoor and .308 NATO maintains sub-2 MOA accuracy at 100 yards—a critical specification for precision work.
| Performance Metric | 6.5 Creedmoor | .308 NATO |
|---|---|---|
| Accuracy Standard | Sub-2 MOA | Sub-2 MOA |
| Long-Range Capability | Superior | Standard |
| SOCOM Adoption | Requested | Available |
| Barrel Swap Time | Minutes | Minutes |
| Overall Rating | 5/5 Stars | 5/5 Stars |
Proven performance drives SOCOM deployment requests, confirming tactical superiority.
Cons
Despite the SCAR 20S’s tactical advantages, several operational drawbacks demand consideration before deployment. You’ll encounter significant recoil management challenges with .308 Winchester loads, affecting rapid follow-up shots.
| Limitation Category | Operational Impact |
|---|---|
| Weight Distribution | 8.2 lbs affects mobility |
| Recoil Management | Muzzle climb degrades accuracy |
| Cost Factor | $4,000+ price point |
| Maintenance Complexity | Multi-stage cleaning required |
These factors directly impact mission effectiveness.
Reliability
After extensive field testing, the SCAR 20S delivers exceptional operational reliability that exceeds military standards. You’ll experience documented reliability through 628 rounds fired suppressed and unsuppressed without cleaning or lubrication.
The system’s gas piston design ensures consistent cycling under adverse conditions. Only ammunition failures interrupted operation, never mechanical malfunctions. This rifle simply runs and runs continuously.
Most Commonly Used By
Elite operators across U.S. special operations forces have adopted the SCAR 20 in 6.5 Creedmoor configuration. At least one Army Special Operations unit has deployed operationally with this precision rifle, while additional SOCOM units are actively training with the platform.
NAVSPECWAR has also requested the 6.5 Creedmoor variant, demonstrating widespread SOF acceptance of this enhanced capability rifle system.
Similar Models
Two primary variants comprise the SCAR 20S lineup, each engineered for distinct ballistic performance profiles.
You’ll find the 7.62 NATO version features standard upper receiver construction with stepped barrel profile. The 6.5 Creedmoor variant delivers comparable designs through beefed-up upper receiver, flat heavy barrel contour, extended receiver tenon, and 1:8 twist rate for enhanced long-range precision applications.
Similar Models From Other Manufacturers
Several manufacturers produce precision rifle platforms that compete directly with the SCAR 20S’s operational capabilities and target market.
You’ll find competitors’ features in Barrett’s M107A1 .50 BMG semi-automatic, Remington’s modular MSR in 6.5 Creedmoor, Accuracy International’s AX series for military/LE applications, Sig Sauer’s compact Cross bolt-action, and Ruger’s affordable Precision Rifle offering cost-effective long-range performance.
Maintenance
While competitive precision rifles offer various features and price points, the SCAR 20S distinguishes itself through exceptionally streamlined maintenance protocols that minimize downtime in operational environments. You’ll swap barrel and gas piston assemblies in under five minutes for caliber changes or maintenance.
The system operates 2,500+ rounds without cleaning, though following manufacturer cleaning guidelines maintains sub-2 MOA accuracy and extends barrel life.
History
Building upon FN Herstal’s proven SCAR platform foundation, the SCAR 20S emerged as a purpose-built precision variant that leverages the original 7.62 NATO design while incorporating critical enhancements for long-range engagements.
The development timeline culminated in 6.5 Creedmoor chambering with reinforced upper receiver construction and extended barrel specifications. You’ll find U.S. Army Special Operations units have adopted this configuration, with additional SOCOM requests pending.
Frequently Asked Questions
Why Are FN Scars so Expensive?
You’re paying premium manufacturing costs for precision-machined components and advanced engineering. SCAR rifles feature modular designs with tight tolerances, requiring specialized tooling and quality control processes.
You’ll find precision-forged receivers, cold hammer-forged barrels, and multi-caliber compatibility systems that demand extensive R&D investment. The manufacturing costs reflect military-grade specifications, rigorous testing protocols, and premium materials like aircraft-grade aluminum.
You’re essentially purchasing a precision instrument engineered for consistent sub-MOA performance and operational reliability.
What Caliber Is the Scar 20S?
Like a precision instrument finding its perfect note, you’ll discover the SCAR 20S chambers the exceptional 6.5 Creedmoor cartridge. These caliber specifications represent a significant evolution from the original 7.62 NATO variant.
You’re getting a 1:8 twist rate barrel optimized for long-range precision, featuring a heavy contour profile that maximizes ballistic performance. The 6.5 Creedmoor’s superior ballistic coefficient delivers enhanced accuracy and reduced wind drift for tactical applications.
How Much Is a Real Scar Gun Worth?
You’ll find SCAR platform resale value varies significantly based on configuration and market conditions. Civilian SCAR 20S models typically command $4,000-$5,000 new, while used variants range $3,000-$6,000 depending on condition.
You’re looking at $7,000-$10,000 for custom builds with upgraded components. Military/LE restricted variants can exceed $10,000 due to limited availability.
The platform’s proven accuracy specifications and operational reliability maintain strong market demand, ensuring solid resale value retention.
How Far Can a Scar 20S Shoot?
You’ll achieve an effective range of 1,500 yards with the SCAR 20S when you’re skilled enough to handle challenging wind calls beyond 1,200 yards.
You’ll maintain sub-0.75 MOA accuracy at 100 yards using Hornady 140gr ELD MATCH ammunition, enabling consistent steel target engagement at extended distances.
The platform’s semi-automatic capability lets you deliver rapid follow-up shots while the heavier weight keeps your muzzle stable during sustained fire sequences.
Conclusion
You’ve witnessed the SCAR 20S’s devastating precision capabilities—this 7.62x51mm powerhouse delivers sub-MOA accuracy that’ll punch through targets at 800+ meters like they’re paper. You’re wielding FN’s most advanced monolithic upper receiver technology, coupled with a match-grade chrome-lined barrel that maintains zero through thousands of rounds. The adjustable gas system and precision-machined bolt carrier group ensure you’ll dominate any tactical scenario. This isn’t just a rifle—it’s battlefield supremacy engineered into every specification.
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