Flint Legacy Rifle – Bison Edition
The Flint Legacy Bison Edition is the rugged, high-value cornerstone of the Flint Legacy line—drawing unbreakable strength from Kansas’s state animal, the American bison, and the enduring toughness of the Flint Hills. This rifle is engineered for hunters who demand dependable, no-fuss performance in the field, delivering exceptional accuracy and reliability for everything from prairie whitetail to multi-state big-game pursuits.
Key Action Information – Bison Action
- Machined from pre-hardened chromoly steel for outstanding durability and value
- Remington 700-style footprint for wide stock/chassis compatibility
- Floating and interchangeable bolt head (.223, .308/standard, Magnum, or PPC/Valkyrie faces available)
- Controlled round feed with enclosed mechanical ejector
- Bayonet-style firing pin assembly
- Spiral-fluted bolt body (black nitride finish) with DLC-coated bolt head for smooth, corrosion-resistant operation
- Pinned recoil lug and Savage small-shank thread tenon (1-1/16″-20 TPI) for easy prefit barrel installation (Origin-style prefit compatible)
- Swept bolt handle with multiple knob options
- Remington-style feed lips compatible with AICS magazines (up to 2.980″ COAL in short action) and hinged floorplate (BDL) designs
- Pinned Picatinny rail (typically 20 MOA standard)
- 90° bolt throw, right-hand (left-hand available)
- Short (SA) and long (LA) configurations
Standard Base Build Components
- Chassis: MDT Field Stock (lightweight polymer-over-aluminum with V-block bedding, adjustable LOP and cheek height, M-LOK forend, AICS compatible)
- Barrel: Shilen hand-lapped match-grade stainless steel (stress-relieved, precision tolerances for consistency)
- Magazine: MDT steel AICS-pattern (nitrided with Cerakote, reliable DSSF feeding)
- Trigger: TriggerTech Primary (adjustable 1.5–4.0 lbs single-stage, Zero Creep technology)
- Muzzle Device: Area 419 Hellfire 2-port self-timing brake (superior recoil control and flat shooting)
The Flint Legacy Bison Edition is Kansas tough, legacy-built, and fully upgradeable—ready to become part of your hunting story.
Flint Legacy Rifle – Astra Edition
The Flint Legacy Astra Edition is the elite flagship of the Flint Legacy line—inspired by Kansas’s state motto “Ad Astra per Aspera,” symbolizing the drive to reach the stars through determination and grit. This rifle is crafted for long-range hunters and precision enthusiasts who demand refined engineering, tighter tolerances, and superior customization to dominate distant targets with confidence.
Key Action Information – Astra Action
- CNC-machined from pre-hardened 416 stainless steel for premium durability and corrosion resistance
- Remington 700-style footprint for excellent stock/chassis compatibility
- Floating and interchangeable bolt head (.223/.380″, standard/.478″, Magnum/.535″, or Valkyrie/PPC faces available)
- Controlled round feed with enclosed mechanical ejector
- Bayonet-style firing pin assembly
- Spiral-fluted bolt for ultra-smooth cycling (advanced finishes available)
- Integrated recoil lug and Savage small-shank thread tenon (1-1/16″-20 TPI) for precise alignment and prefit barrel installation (TL3-style prefit compatible)
- Highly customizable: multiple magazine cuts (AICS, AW, single-shot, extended), ejection port options, bolt knobs (competition, diamond, helical, tactical, etc.), tang styles, rail MOA (0/20/30/40), and finish choices (DLC black or blasted stainless)
- Swept or custom bolt handle
- 90° bolt throw, right- or left-hand
- Short (SA), medium (MA), and long (LA) lengths with refined feed geometry for flawless performance
Standard Base Build Components
- Chassis: MDT Field Stock (rigid aluminum core, adjustable ergonomics, M-LOK, lightweight for field carry)
- Barrel: Shilen hand-lapped match-grade stainless steel (ultra-consistent bore/groove, polished finish for reduced fouling)
- Magazine: MDT steel AICS-pattern (durable, optimized feeding for field reliability)
- Trigger: TriggerTech Primary (adjustable 1.5–4.0 lbs, crisp break with CLKR tuning)
- Muzzle Device: Area 419 Hellfire 2-port self-timing brake (exceptional recoil mitigation, easy alignment)
The Flint Legacy Astra Edition is built for those who aim higher—Kansas spirit, elite precision, fully upgradeable to create a rifle worthy of legacy.
Our K.A.S. Actions!
Kansas Arms Supply Bison Action
The Bison Action channels the unbreakable strength and dominance of Kansas’s state animal—the American bison—ruling the vast prairies with raw power and endurance. This is the workhorse custom action built for hunters who demand rugged reliability and exceptional value in demanding field conditions, from Kansas deer stands to big-game pursuits across the country.
Machined from pre-hardened chromoly steel for outstanding toughness, the Bison features a Remington 700-style footprint for broad compatibility with stocks, chassis, and triggers.
Key specifications include:
- Floating and interchangeable bolt head (.223, .308/standard, Magnum, or PPC/Valkyrie faces available)
- Controlled round feed with enclosed mechanical ejector
- Bayonet-style firing pin assembly
- Spiral-fluted bolt body (black nitride finish) with DLC-coated bolt head for smooth, corrosion-resistant operation
- Pinned recoil lug and Savage small-shank thread tenon (1-1/16″-20 TPI) for easy prefit barrel installation
- Swept bolt handle with multiple knob options (tactical, spiral, teardrop, etc.)
- Remington-style feed lips compatible with AICS magazines (up to 2.980″ COAL in short action) and hinged floorplate (BDL) designs
- Pinned Picatinny rail (typically 20 MOA standard)
- 90° bolt throw, right-hand (left-hand available)
- Short (SA) and long (LA) configurations
The Bison Action accepts prefit barrels designed for the Origin platform, making it simple to build or upgrade with your preferred barrel. It delivers tack-driving accuracy and dependable performance at a price that makes precision hunting accessible—perfect for the hunter who wants a no-nonsense, customizable rifle that’s as tough as the Kansas plains.
Kansas Arms Supply ASTRA Action
The Astra Action is inspired by Kansas’s state motto, “Ad Astra per Aspera” (To the stars through difficulties)—a tribute to striving for excellence through grit and determination. This flagship action is engineered for discerning hunters and long-range shooters who demand the highest levels of refinement, precision, and customization in their builds.
CNC-machined from pre-hardened 416 stainless steel for superior durability and corrosion resistance, the Astra incorporates an integrated recoil lug for enhanced alignment and stability. It maintains the Remington 700 footprint for excellent stock and chassis compatibility while offering extensive premium options.
Key specifications include:
- Floating and interchangeable bolt head (.223/.380″, standard/.478″, Magnum/.535″, or Valkyrie/PPC faces available)
- Controlled round feed with enclosed mechanical ejector
- Bayonet-style firing pin assembly
- Spiral-fluted bolt for ultra-smooth cycling (advanced finishes available)
- Integrated recoil lug and Savage small-shank thread tenon (1-1/16″-20 TPI)
- Highly customizable: multiple magazine cuts (AICS, AW, single-shot, extended), ejection port options (left/right), bolt knobs (competition, diamond, helical, tactical, etc.), tang styles (medium, thick, trim), rail MOA (0/20/30/40), and finish choices (DLC black or blasted stainless)
- Swept or custom bolt handle
- 90° bolt throw, right- or left-hand
- Short (SA), medium (MA), and long (LA) lengths with refined feed geometry for flawless magazine performance
The Astra Action accepts prefit barrels designed for the TL3 platform, allowing seamless integration with high-end barrel choices. It offers tighter tolerances, smoother bolt operation, and superior build quality—making it the pinnacle choice for long-range hunting, competition-inspired rifles, or anyone chasing elite performance in the field.