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New! Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel w/ Free Shipping — 2 models

Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel
Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel
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Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel

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Product Info for Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel

PROOF Research PXT carbon fiber and steel barrel blanks combine next-generation rifling technology with the performance and accuracy that have defined PROOF barrels for years. PXT - PROOF Exponential Twist - is a complete rethinking of conventional rifling geometry and twist progression, engineered to reduce engraving force, minimize throat erosion, and create a smoother transition as the projectile engages the rifling.image

Specifications for Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Carbon
Caliber: 7mm PRC
Barrel Twist Rate: 1-8
Barrel Profile: Sendero
Firearms Threads Per Inch: 5/8x24
Gun Make: Impact Precision
Gun Model: Impact Precision 777R, Impact Precision NBK
Gun Type: Rifle

Package Contents:

  • Proof Research Impact Precision 777R/ NBK 7Prc Threaded Rifle Barrel

What firearm models does the manufacturer say Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel is compatible with?

The manufacturer says that Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel is compatible with Impact Precision NBK, Impact Precision 777R

Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel, 20 in, Sendero, 8 Twist Pxt, 5/8-24 Thread, 2.10Weight, Carbon, 156278 , MPN: 156278 , UPC: 843068156278 , Code: 2SB-BAB-P5BTB66-156278
  • Proof Research Impact Precision 777R/ NBK 7mm PRC Threaded Rifle Barrel, 22 in, Sendero, 8 Twist Pxt, 5/8-24 Thread, 3.2Weight, Carbon, 156285 , MPN: 156285 , UPC: 843068156285 , Code: 2SB-BAB-P5BTB66-156285
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Last updated 2026-08-20 UTC.