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  • KAS Store
    • K.A.S. Accessories
      • Clothing
        • Hats
        • Hoodies
        • T-shirts
    • Ammunition
      • Handgun Ammunition
      • Rifle Ammunition
      • Rimfire Ammunition
      • Shotgun Ammunition
    • Firearms
      • Actions
      • Barrel Blanks
      • Handguns
      • Pre-Fit Barrels
      • Lower Receivers
      • Rifles
      • Shotguns
    • Optics
      • Binoculars
      • Rangefinder
      • Rifle Optics
      • Scope Rings
      • Spotting Scopes
      • Tripods
      • Optic Accessories
    • Reloading Room
      • Ammo Box
      • Brass / Bullet Trimming
      • Brass Cleaning
      • Brass Priming
      • Gun Care
      • Loading Blocks
      • Measuring Tools
      • Modified Cases
      • Neck Bushings
      • Powder Handling
      • Reloading Accessories
      • Reloading Dies
        • Bullet Pulling Dies
        • Expanding Dies
        • Seating Dies
        • Sizing Dies
        • Die Accessories
      • Reloading Press
      • Shell Holders
    • Reloading Components
      • Handgun Brass
      • Rifle Brass
      • Bullets
      • Powder
      • Primers
      • Shotgun Reloading
    • Range Gear
      • Data Collection
      • Backpacks
      • Chronographs
      • Earmuff
      • Gun Cases
      • Shooting Bags / Mats
      • Targets
      • Tools
      • Weather Meters
    • Firearm Accessories
      • Bipods
      • Magazines
      • Muzzle Brake
      • Triggers
      • Rail Systems
      • Stocks and Chassis
      • Slings
      • Other Accessories
    • Used Products
    • KAS Brass Induction Annealing Service
  • Contact Us
    • Product Request
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  • Proof Research RimX Prefit Steel – 22 LR
    • Proof Research RimX Prefit Steel – 22 LR
    • Proof Research RimX Prefit Steel – 22 LR

    • $479.00
    • 10-12 Week ETA
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Proof Research Impact Precision 737 Carbon Fiber Prefit Barrels
    • Proof Research Impact Precision 737 Carbon Fiber Prefit Barrels
    • Proof Research Impact Precision 737 Carbon Fiber Prefit Barrels

    • $829.00
    • Select the correct item number from table below in the description section!
    • Select options
    • Firearms, Pre-Fit Barrels
  • Pre-Fit Bartlein Barrels by Paradigm GunworxPre-Fit Bartlein Barrels by Paradigm Gunworx
    • Pre-Fit Bartlein Barrels by Paradigm GunworxPre-Fit Bartlein Barrels by Paradigm Gunworx
    • Pre-Fit Bartlein Barrels by Paradigm Gunworx

    • $795.00
    • If Barrel Contour is not listed, select other and add to notes at checkout. Expected turn around time is 3-4 Weeks, Barrels over 27" may incur additional charges.
    • Select options
    • Firearms, Pre-Fit Barrels
  • Proof Research Bighorn/Zermatt Origin Steel Prefit – 6MM Creedmoor
    • Proof Research Bighorn/Zermatt Origin Steel Prefit – 6MM Creedmoor
    • Proof Research Bighorn/Zermatt Origin Steel Prefit – 6MM Creedmoor

    • $479.00
    • 6-8 Month ETA on backorders
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Impact Precision 737R 6MM DASHER, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM DASHER, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM DASHER, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM DASHER, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM DASHER, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx

    • $795.00
    •  
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Barrel Chambering by Paradigm GunworxBarrel Chambering by Paradigm Gunworx
    • Barrel Chambering by Paradigm GunworxBarrel Chambering by Paradigm Gunworx
    • Barrel Chambering by Paradigm Gunworx

    • $425.00
    • Please note this price does NOT include a barrel blank. If Barrel Contour is not listed, select other and add to notes at checkout. Expected turn around time is 3-4 weeks from the date we receive you blank.
    • Select options
    • Firearms, Pre-Fit Barrels
  • MagnetoSpeed RiflekühlMagnetoSpeed Riflekühl
    • MagnetoSpeed RiflekühlMagnetoSpeed Riflekühl
    • MagnetoSpeed Riflekühl

    • $59.99
    • Add to cart
    • Barrel Blanks, Firearms, Muzzle Brake, Pre-Fit Barrels
  • Proof Research Impact Precision 737 Prefit Steel – 6.5MM Creedmoor
    • Proof Research Impact Precision 737 Prefit Steel – 6.5MM Creedmoor
    • Proof Research Impact Precision 737 Prefit Steel – 6.5MM Creedmoor

    • $479.00
    • 10-12 Week ETA
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Proof Research Impact Precision 737 Prefit Steel – 6.5×47 Lapua
    • Proof Research Impact Precision 737 Prefit Steel – 6.5×47 Lapua
    • Proof Research Impact Precision 737 Prefit Steel – 6.5×47 Lapua

    • $479.00
    • 10-12 Week ETA
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Proof Research Impact Precision 737 Prefit Steel – 6MM Creedmoor
    • Proof Research Impact Precision 737 Prefit Steel – 6MM Creedmoor
    • Proof Research Impact Precision 737 Prefit Steel – 6MM Creedmoor

    • $479.00
    • 10-12 Week ETA
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Proof Research Impact Precision 737 Steel Prefit – 6MM Dasher
    • Proof Research Impact Precision 737 Steel Prefit – 6MM Dasher
    • Proof Research Impact Precision 737 Steel Prefit – 6MM Dasher

    • $479.00
    • 10-12 Week ETA
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Impact Precision 737R 6MM GT, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM GT, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM GT, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM GT, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM GT, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx

    • $795.00
    •  
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Impact Precision 737R 6MM BRA, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM BRA, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM BRA, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm GunworxImpact Precision 737R 6MM BRA, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx
    • Impact Precision 737R 6MM BRA, 26″ M24 Bartlein, 5/8 x 24, Prefit Barrel by Paradigm Gunworx

    • $795.00
    •  
    • Add to cart
    • Firearms, Pre-Fit Barrels
  • Proof Research Bighorn Origin Prefit Steel Barrels
    • Proof Research Bighorn Origin Prefit Steel Barrels
    • Proof Research Bighorn Origin Prefit Steel Barrels

    • $479.00
    • Select the correct item number from table below in the description section!
    • Select options
    • Firearms, Pre-Fit Barrels
  • Proof Research Bighorn TL3/SR3 Steel Prefit Barrels
    • Proof Research Bighorn TL3/SR3 Steel Prefit Barrels
    • Proof Research Bighorn TL3/SR3 Steel Prefit Barrels

    • $479.00
    • Select the correct item number from table below in the description section!
    • Select options
    • Firearms, Pre-Fit Barrels
  • Proof Research Bighorn TL3/SR3 Carbon Fiber Prefit Barrels
    • Proof Research Bighorn TL3/SR3 Carbon Fiber Prefit Barrels
    • Proof Research Bighorn TL3/SR3 Carbon Fiber Prefit Barrels

    • $829.00
    • Select the correct item number from table below in the description section!
    • Select options
    • Firearms, Pre-Fit Barrels

Product categories

  • KAS Service
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  • K.A.S. Accessories
  • Ammunition
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  • Range Gear
  • Reloading Components
  • Reloading Room
  • Firearm Accessories
  • Ordering Restrictions
  • Return, Refund, & Cancellation Policy
  • Privacy Policy
  • Terms and Conditions
  • K.A.S. Layaway
  • How to Purchase Firearms & Ammunition Online
  • About Us
  • K.A.S. Shipping
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