Industry Leading

Impact Precision Pre-Fit Barrels

Designed For The Enthusiast

PROOF Research pre-fit carbon fiber & steel barrels for the Impact Precision 737R, 787R, and NBK/777R are to be installed in a simple operation requiring few specialized tools. These barrels come chambered and threaded for an easy install - torque on, ensure headspace with proper gauges and head to the range! Shot for shot accuracy and performance - there is simply no better choice for the Impact Precision actions than our carbon fiber & steel pre-fit barrels.

DISCLAIMER:
* All shouldered pre-fit barrels are guaranteed for headspacing.
* Due to variance in actions we do not guarantee the timing and alignment of the barrel engraving to your stock line.
* Barrels are specific to the action type/length and are not interchangeable.

How to install a shouldered pre-fit barrel

Impact Precision Pre-Fit

Carbon Fiber

Lightweight

Up to 64% lighter than traditional steel barrels of similar contour.

Extreme Temperature Resistance

Improved heat dissipation for cooler and longer lasting barrels.

Unprecedented Durability

Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

Check Compatibility

Choose your Caliber

  • 223 Rem
  • 22 ARC
  • 22 CM
  • 6 ARC
  • 6 CM
  • 6.5 CM
  • 6.5 PRC
  • 7 PRC
  • 308 Win
  • 300 Win Mag
  • 300 PRC
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
143155 737R 20 8 5/8-24 Sendero 2lbs-11oz $1,049
Diagram
Part Number 143155
Action Model 737R
Barrel Length 20
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
143162 737R 18 7 5/8-24 Sendero 2lbs-9oz $1,049
Diagram
Part Number 143162
Action Model 737R
Barrel Length 18
Twist Rate 7
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-9oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
143179 737R 20 7 5/8-24 Sendero 2lbs-11oz $1,049
Diagram
Part Number 143179
Action Model 737R
Barrel Length 20
Twist Rate 7
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
143186 737R 22 7 5/8-24 Sendero 2lbs-13oz $1,049
Diagram
Part Number 143186
Action Model 737R
Barrel Length 22
Twist Rate 7
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
143193 737R 24 7 5/8-24 Sendero 2lbs-15oz $1,049
Diagram
Part Number 143193
Action Model 737R
Barrel Length 24
Twist Rate 7
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-15oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
139172 737 20 8 5/8-24 Sendero 2lbs-11oz $1,049
Diagram
Part Number 139172
Action Model 737
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
123485 737 22 8 5/8-24 Sendero 2lbs-13oz $1,049
Diagram
Part Number 123485
Action Model 737
Barrel Length in Inches 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
138465 737R 20 7.5 5/8-24 Sendero 2lbs-11oz $1,049
Diagram
Part Number 138465
Action Model 737R
Barrel Length 20
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
138472 737R 22 7.5 5/8-24 Sendero 2lbs-13oz $1,049
Diagram
Part Number 138472
Action Model 737R
Barrel Length in Inches 22
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-13oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123379 737R 22 7.5 5/8-24 Sendero 2lbs-14oz $1,049
Diagram
Part Number 123379
Action Model 737R
Barrel Length 22
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-14oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123409 737R 24 7.5 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 123409
Action Model 737R
Barrel Length 24
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123386 737R 22 8 5/8-24 Sendero 2lbs-14oz $1,049
Diagram
Part Number 123386
Action Model 737R
Barrel Length 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-14oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123423 737R 24 8 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 123423
Action Model 737R
Barrel Length 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123591 737R 22 7.5 5/8-24 Sendero 2lbs-12oz $1,049
Diagram
Part Number 123591
Action Model 737R
Barrel Length 22
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-12oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123430 737R 24 7.5 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 123430
Action Model 737R
Barrel Length 24
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
136690 NBK/777R 22 8 5/8-24 Sendero 2lbs-12oz $1,049
Diagram
Part Number 136690
Action Model NBK/777R
Barrel Length 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-12oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
136560 787R 22 8 5/8-24 Sendero 2lbs-12oz $1,049
Diagram
Part Number 136560
Action Model 787R
Barrel Length 22
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-12oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
136720 NBK/777R 24 8 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 136720
Action Model NBK/777R
Barrel Length 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
134696 787R 24 8 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 134696
Action Model 787R
Barrel Length 24
Twist Rate 8
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123362 737R 20 10 5/8-24 Sendero 2lbs-11oz $1,049
Diagram
Part Number 123362
Action 737R
Barrel Length 20
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-11oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
136744 NBK/777R 24 10 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 136744
Action Model NBK/777R
Barrel Length 24
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
130681 787R 24 10 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 130681
Action Model 787R
Barrel Length 24
Twist Rate 10
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
137086 787R 22 9 5/8-24 Sendero 2lbs-12oz $1,049
Diagram
Part Number 137086
Action Model 787R
Barrel Length 22
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-12oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
137093 NBK/777R 22 9 5/8-24 Sendero 2lbs-12oz $1,049
Diagram
Part Number 137093
Action Model NBK/777R
Barrel Length 22
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 2lbs-12oz
MSRP $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSPR
136706 NBK/777R 24 9 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 136706
Action Model NBK/777R
Barrel Length 24
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSPR $1,049
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
129524 787R 24 9 5/8-24 Sendero 3lbs-0oz $1,049
Diagram
Part Number 129524
Action Model 787R
Barrel Length 24
Twist Rate 9
Muzzle Thread 5/8-24
Contour Sendero
Weight 3lbs-0oz
MSRP $1,049
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.

Impact Precision Pre-Fit

Traditional Steel

Long-Lasting

Excellent erosion wear characteristics and corrosion resistance.

Extreme Pressure Resistance

An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.

Check Compatibility

Choose your Caliber

  • 223 Rem
  • 22 CM
  • 6 Dasher
  • 6 GT
  • 6 CM
  • 6.5 CM
  • 6.5 PRC
  • 7 PRC
  • 308 Win
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123317 737R 26 7 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 123317
Action Model 737R
Barrel Length 26
Twist Rate 7
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length in Inches Twist Rate Muzzle Thread Contour Weight MSRP
143537 737 26 8 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 143537
Action Model 737
Barrel Length in Inches 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123324 737R 26 7.5 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 123324
Action Model 737R
Barrel Length 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
133491 737R 26 7.5 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 133491
Action Model 737R
Barrel Length 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123331 737R 26 7.5 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 123331
Action Model 737R
Barrel Length 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123355 737R 26 8 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 123355
Action Model 737R
Barrel Length 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
123478 737R 26 7.5 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 123478
Action Model 737R
Barrel Length 26
Twist Rate 7.5
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
138441 787R 26 8 5/8-24 Competition 7lbs-6oz $649
Diagram
Part Number 138441
Action Model 787R
Barrel Length 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-6oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
138410 NBK/777R 26 8 5/8-24 Competition 7lbs-6oz $649
Diagram
Part Number 138410
Action Model NBK/777R
Barrel Length 26
Twist Rate 8
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-6oz
MSRP $649
Diagram
Part Number Action Model Barrel Length Twist Rate Muzzle Thread Contour Weight MSRP
130636 737R 26 10 5/8-24 Competition 7lbs-5oz $649
Diagram
Part Number 130636
Action Model 737R
Barrel Length 26
Twist Rate 10
Muzzle Thread 5/8-24
Contour Competition
Weight 7lbs-5oz
MSRP $649
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.
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