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Impact Precision Shooting NBK Barreled Short and Long Action



Our Prefits barrels paired with the Impact 737 are widely known as the best-barreled action one could own, Now we have something a little lighter, and just as smooth and Rugged as the 737!

The NBK paired up with a Carbon Fiber Barrel makes this package a deadly idea!

Use the Drop Down menu below to configure yours today!

Lead times for Proof Carbon NBK Barreled Actions are Estimated at 9-10 weeks


the New NKB Long Action is for now the only option to the Impact 787.




Based on the supremely popular 737R, the Impact Precision NBK brings you everything you love about Impact’s flagship 737R in a lightweight setup ideal for your next hunting rifle. The Impact NBK utilizes the same barrel tenon/headspace specs as the 737R and can readily accept 737R prefit barrels.


  • The receiver is one piece with an integral recoil lug and an integral 20 MOA Picatinny rail.
  • Integral Recoil Lug is .240 thick
  • Action weighs in at 28oz
  • The overall length of pic rail is 1.865″ Front and 1.765″ Rear
  • Utilizes a mini M16-style extractor and plunger ejector
  • The receiver is rough machined, heat treated, bolt races are EDM’d, and finish machined to ensure exacting dimensional tolerances.
  • One-piece bolt is designed with proper geometry and clearance to allow smooth operation under field conditions.
  • Fluting on top and sides of bolt body carries dirt away while a smooth bottom portion ensures smooth cycling.
  • Receiver headspace and index tolerance allow actions and barrels to be purchased off the shelf and USER INSTALLED.
  • Rugged bolt stop design can take abuse while not requiring modification to stocks or chassis.
  • Remington 700™ style action footprint allows compatibility with most available stocks and chassis. The KRG Chassis line requires machining for trigger hanger clearance!!
  • Trigger Hanger allows simplified field maintenance to the trigger.
  • Utilization of Remington 700™ style triggers allows a wide range of trigger options.
  • Black carbon nitride finish improves operation by increasing surface hardness and lubricity.



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