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Code: 2SB-BAB-PRB312-143155
MPN: 143155
UPC: 843068143155
PROOF Research pre-fit carbon fiber and 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 PROOF Research carbon fiber and steel pre-fit barrels.![]()
| Manufacturer: | Proof Research |
| Color: | Black |
| Finish: | Carbon Fiber |
| Caliber: | .223 Remington |
| Projectile Caliber: | .224 Caliber |
| Barrel Length: | 20 in |
| Barrel Material: | Steel |
| Barrel Twist Rate: | 1-8 |
| Barrel Profile: | Sendero |
| Threads per Inch: | 5/8x24 |
| Gun Make: | Impact Precision |
| Gun Model: | Impact Precision 737R |
| Weight: | 3 lb |
| Gun Type: | Rifle |
| Flutes: | No |
| Barrel Shank Diameter: | 1.2 in |
| Application: | Shooting |