SKU: SWI120-250-185B
MPN: 120-250-185 B
The SWIFT SPRINGS Barrel Spring 12in x 2.5in x 185# is a precision coil-over suspension component engineered for tactical vehicles, off-road platforms, and custom suspension builds requiring controlled load support and damping. This barrel-style spring delivers consistent rate performance across compression cycles, making it essential for operators who depend on stable suspension geometry during dynamic driving conditions, tactical operations, or extended field deployment. Whether you're upgrading a military HMMWV, law enforcement support vehicle, or specialized off-road platform, this spring provides the foundation for predictable handling and longevity.
Manufactured from high-tensile steel and finished with a durable black powder coat, the SWIFT SPRINGS barrel spring features a 185 lb/in rate with a 12-inch active length and 2.5-inch inner diameter, designed to mate with standard coil-over shock assemblies. The barrel configuration—wider at the center—distributes load more evenly than traditional cylindrical coils, reducing coil bind and extending cycle life under sustained operational stress. At 4.05 pounds per spring, this component integrates seamlessly into multi-spring suspension systems where weight distribution and spring rate matching are critical to maintaining vehicle dynamics and occupant stability during tactical maneuvers or challenging terrain.
Law enforcement vehicle specialists, military logistics units, and professional off-road technicians rely on SWIFT SPRINGS products for OEM-equivalent and aftermarket suspension rebuilds where precise spring rates prevent bottoming and ensure compliance with load ratings. The 185# rate suits mid-weight platform applications and pairs optimally with adjustable dampers when fine-tuning suspension response. Verify shock absorber mounting dimensions (2.5-inch ID compatibility) and total system load before installation; proper spring pairing ensures predictable handling, extends component lifespan, and maintains vehicle safety margins during high-speed or high-stress tactical operations.
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