The Springfield Armory Model 2020 Heatseeker is a precision bolt-action rifle designed to merge traditional bolt-gun accuracy with modern chassis-rifle modularity. Built around Springfield's custom Model 2020 stainless steel action, the rifle features dual locking lugs, a fluted bolt and EDM-cut raceways for smooth cycling and strength. The action is housed in the Sharps Bros. Heatseeker aluminum chassis, machined from a solid block of 6061-T6 billet aluminum and paired with a 14" free-float M-LOK handguard that allows extensive accessory mounting. A carbon-fiber-wrapped barrel provides rigidity & weight savings, while the muzzle is factory-threaded to accept suppressors or muzzle devices. The rifle uses AR-style compatibility for stocks and grips, shipping with a B5 Systems Collapsible Precision Stock and B5 P-Grip 23 pistol grip, offering adjustable length-of-pull & cheek height for improved shooter ergonomics. Performance of the Model 2020 Heatseeker centers on precision & durability. The rifle utilizes a TriggerTech Field trigger adjustable from roughly 2.5-5 lb for a crisp, consistent pull, and feeds from detachable AICS-pattern magazines for reliable operation & broad compatibility. Springfield guarantees 0.75 MOA accuracy with quality match ammunition, emphasizing the rifle's capability for hunting, long-range shooting and precision field work. Combined with a corrosion-resistant Coyote Brown Cerakote finish and lightweight chassis construction, the Heatseeker offers a rugged yet adaptable platform suitable for demanding shooters who want bolt-action precision paired with modern modular features.