The Springfield 2020 Heatseeker from Springfield Armory is a bolt-action rifle that marries true precision with AR-style modularity, built on the custom-grade Model 2020 action with dual locking lugs and EDM raceways to deliver reliable .75 MOA accuracy for long-range hunting and precision target work in 6.5 Creedmoor. The 20-inch carbon fiber-wrapped barrel with a 1:8 twist and 5/8x24 threads rides in a lightweight Sharps Bros. Heatseeker M-LOK chassis finished in Coyote Brown Cerakote H-250 and is paired with a B5 Systems CPS collapsible precision stock and large P5 grip for adjustable ergonomics and rapid positional changes during field hunts, competition stages, or tactical training. A TriggerTech adjustable trigger set from 2.55 lbs, fluted 4140 nitride bolt, and Picatinny optic mounting on a Rem 700 SA pattern provide crisp breaks, smooth cycling, and straightforward scope attachment for repeatable groups. The receiver is Model 2020 stainless steel in Coyote Brown, the rifle uses AICS-style detachable magazines, and a thread protector protects the muzzle. This rifle requires FFL transfer and is ideal for shooters seeking a lightweight, adaptable sporting rifle that balances precision rifle features with chassis-based versatility.