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New! Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel Up to 14% Off w/ Free S&H — 4 models

Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel
Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel
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Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel

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Product Info for Proof Research Impact Precision 737 6mm ARC 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 737 6mm ARC Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Carbon
Caliber: 6mm ARC
Projectile Caliber: .243 Caliber
Barrel Material: Stainless Steel
Barrel Twist Rate: 1-7.5
Barrel Profile: Sendero
Firearms Threads Per Inch: 5/8x24
Gun Make: Impact Precision
Gun Model: Impact Precision 737
Gun Type: Rifle

Package Contents:

  • Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel

What firearm models does the manufacturer say Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel is compatible with?

The manufacturer says that Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel is compatible with Impact Precision 737

Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel, 16.5 in, Sendero, 7.5 Twist Pxt, 5/8-24 Thread, 2.1Weight, Carbon, 156131 , MPN: 156131 , UPC: 843068156131 , Code: 2SB-BAB-P5BTB46-156131
  • Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel, 22 in, Sendero, 7.5 Twist Pxt, 5/8-24 Thread, 3.2Weight, Carbon, 156162 , MPN: 156162 , UPC: 843068156162 , Code: 2SB-BAB-P5BTB46-156162
  • Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel, 18 in, Sendero, 7.5 Twist Pxt, 5/8-24 Thread, 2.15Weight, Carbon, 156148 , MPN: 156148 , UPC: 843068156148 , Code: 2SB-BAB-P5BTB46-156148
  • Proof Research Impact Precision 737 6mm ARC Threaded Rifle Barrel, 20 in, Sendero, 7.5 Twist Pxt, 5/8-24 Thread, 2.18Weight, Carbon, 156155 , MPN: 156155 , UPC: 843068156155 , Code: 2SB-BAB-P5BTB46-156155
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Last updated 2026-11-12 UTC.