Kelbly Prometheus 300 PRC Barreled Action


This is a Long-Range-Ready barreled action, chambered in 300 PRC (αlpha Munitions, SAAMI spec chamber).  Built with the best tactical action Kelbly offers, the Prometheus action is designed for reliability in the harshest environments.  Paired with Preferred’s match-grade barrel in a heavy PRS Varmint contour, this rifle is built to deliver precision and accuracy at extreme benchrest distances!

This action follows the standard Remington 700 footprint, allowing users to tap into that enormous aftermarket to customize their rifle further.

Total weight (without brake as shown): 7 lbs 10 oz

    • Kelbly Prometheus long action ($1450)
      • Weight: 34 oz.
      • Black Nitride finish
      • Fluted Bolt
      • TG mechanical ejector
      • Right Handed
      • Threaded Bolt handle with tactical bolt knob
      • Integrated rail and recoil lug
    • Preferred Barrel ($565)
      • 416 Stainless Steel, Matte finish
      • 24″ finish length
      • 5R 1-10″ twist rate
      • MTU Contour
      • 300 PRC (αlpha Munitions, SAAMI spec chamber)
      • 5/8″—24 muzzle thread w/ thread protector
      • Hand Lapped bore

Total build cost: $2015

The Kelbly Difference
“Kelbly manufactured products are a step above. We do not compare ourselves to others in the industry.  We were the first to make pre-fits possible in the early ’90s. We guarantee headspace on all receivers and rifles.  The Kelbly team has dedicated themselves to nothing but quality and customer service.  We strive to be the best on the firing line and in everyday moments.  We back everything we make with an unconditional lifetime warranty.  You break it, we fix it no questions.  When you buy a Kelbly, you buy a lifetime of quality and unmatched service.”

All in-stock quantities listed on Preferred Barrels’ website are kept as accurate as possible. If it shows in stock, then this Barreled Action is ready and waiting to ship! Must ship to an FFL of your choosing.



Available on backorder

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