
Availability: In Stock
The PROOF Research BBL Stainless Steel Bolt 6-DASH DI 26" for Zermatt SA is a precision competition barrel built for shooters who demand accuracy and reliability at the bench and on the range. Chambered in 6 Dasher with a 1:7.5 twist rate, this 26-inch stainless steel barrel is engineered to deliver the tight velocity spreads and group consistency that competitive shooters and long-range hunters depend on. The competition contour keeps weight manageable while maintaining the rigidity needed for repeatable performance, and the 5/8-24 muzzle thread accepts standard suppressors and brakes.
PROOF Research barrels are known for quality control and consistent bore dimensions—critical for a cartridge like 6 Dasher that rewards precision ammunition and attention to detail. The stainless steel construction resists corrosion and handles the abuse of high-volume shooting without losing point-of-aim. Whether you're running a Zermatt short-action TL3 or SR3, this barrel drops in ready to shoot, assuming your gunsmith has your headspace dialed.
If you're building or upgrading a precision rifle for PRS-style competition, F-Class, or demanding field shooting, a quality barrel is non-negotiable—and PROOF Research barrels consistently rank among the best in their class for consistency and accuracy potential.
| Caliber | 6 Dasher |
| Barrel Length | 26 inches |
| Twist Rate | 1:7.5 |
| Material | Stainless Steel |
| Contour | Competition |
| Muzzle Thread | 5/8-24 |
| Action Compatibility | Zermatt SA (TL3/SR3 Short) |
| Weight | 7 lbs 5 oz |
This barrel is designed for Zermatt SA short-action platforms, specifically TL3 and SR3 models. Verify your action model before ordering, and have a qualified gunsmith install and headspace the barrel to ensure proper function and safety.
The 5/8-24 muzzle thread is a standard specification, compatible with any suppressor or muzzle brake rated for that thread pattern. Your gunsmith or local dealer can help you select the right device for your application.
The 6 Dasher and 1:7.5 twist are well-suited to both precision rifle competition and longer-range field hunting. The 26-inch length and competition contour provide good velocity and handling characteristics for either discipline.
We don't have specific information on the "DI" designation from the available specs. Contact PROOF Research or your gunsmith directly for details on any proprietary features or markings specific to this production run.

SKU: 115801461 • Weight: 2.65oz





Availability: In Stock
The PROOF Research BBL Stainless Steel Bolt 6-DASH DI 26" for Zermatt SA is a precision competition barrel built for shooters who demand accuracy and reliability at the bench and on the range. Chambered in 6 Dasher with a 1:7.5 twist rate, this 26-inch stainless steel barrel is engineered to deliver the tight velocity spreads and group consistency that competitive shooters and long-range hunters depend on. The competition contour keeps weight manageable while maintaining the rigidity needed for repeatable performance, and the 5/8-24 muzzle thread accepts standard suppressors and brakes.
PROOF Research barrels are known for quality control and consistent bore dimensions—critical for a cartridge like 6 Dasher that rewards precision ammunition and attention to detail. The stainless steel construction resists corrosion and handles the abuse of high-volume shooting without losing point-of-aim. Whether you're running a Zermatt short-action TL3 or SR3, this barrel drops in ready to shoot, assuming your gunsmith has your headspace dialed.
If you're building or upgrading a precision rifle for PRS-style competition, F-Class, or demanding field shooting, a quality barrel is non-negotiable—and PROOF Research barrels consistently rank among the best in their class for consistency and accuracy potential.
| Caliber | 6 Dasher |
| Barrel Length | 26 inches |
| Twist Rate | 1:7.5 |
| Material | Stainless Steel |
| Contour | Competition |
| Muzzle Thread | 5/8-24 |
| Action Compatibility | Zermatt SA (TL3/SR3 Short) |
| Weight | 7 lbs 5 oz |
This barrel is designed for Zermatt SA short-action platforms, specifically TL3 and SR3 models. Verify your action model before ordering, and have a qualified gunsmith install and headspace the barrel to ensure proper function and safety.
The 5/8-24 muzzle thread is a standard specification, compatible with any suppressor or muzzle brake rated for that thread pattern. Your gunsmith or local dealer can help you select the right device for your application.
The 6 Dasher and 1:7.5 twist are well-suited to both precision rifle competition and longer-range field hunting. The 26-inch length and competition contour provide good velocity and handling characteristics for either discipline.
We don't have specific information on the "DI" designation from the available specs. Contact PROOF Research or your gunsmith directly for details on any proprietary features or markings specific to this production run.
SKU: 115801461 • Weight: 2.65oz
