The Proof Research Prefit Barrel (MPN 136621) is built as a direct drop-in replacement for the Tikka T3x action, chambered in 7mm PRC.
Key Specifications
- Prefit for the Tikka T3x action
- Chambered in 7mm PRC
- 22 inch barrel length
- 1-8 rate of twist
- Ships at roughly 3.25 lb
- Package height of 3.0 inches
- Package width of 3.5 inches
- Sold as a direct swap for the factory Tikka T3x barrel, no gunsmithing required
Frequently Asked Questions
What action does this barrel fit?
It’s prefit for the Tikka T3x action.
What cartridge is it chambered in?
7mm PRC.
What length and twist rate does it use?
22 inches long with a 1-8 twist rate.
Buy the Proof Research Prefit Barrel
Upgrade your Tikka T3x with a 7mm PRC prefit barrel from Proof Research. Ships fast from a Lubbock, TX gun shop in our rifle parts lineup.
| UPC | 843068136621 |
|---|---|
| Manufacturer | Proof Research |
| Manufacturer Part Number | 136621 |
| Barrel Length | 22" |
| Caliber/Gauge | 7mm PRC |
| Length | 22'' |
| Model | T3x |
| Package Height | 3.0 |
| Package Width | 3.5 |
| Product Type | Accessory-Barrels |
| Rate of Twist | 1-in-8 |
| Shipping Weight | 3.25 |






