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PROOF Research built the PXT pre-fit barrel for the Tikka crowd that wants to upgrade their rifle without sending it off to a shop. This one is chambered in 6.5 PRC, cut to 22 inches, and finished in PROOF's signature carbon fiber wrap over a match-grade 416R stainless core. It fits the Tikka T3 and T3X directly, and it's also compatible with the Sako M85. The barrel arrives threaded, chambered, and ready to shoulder up to your action, so once you torque it on, verify headspace with the proper gauges, you're good to head to the range.
PXT is PROOF's newer rifling technology, and it's the real story with this barrel. By reducing the rifling lead angle and smoothing how the bullet engages the bore, PXT cuts down on throat wear and delivers more consistent shot-to-shot performance. PROOF reports measurable gains in barrel life before accuracy falls off, with longer tubes seeing the biggest benefit. You also get less felt torque at the shot, which helps you stay settled and track your target through the recoil pulse.
The Sendero contour gives you a stiff, heavier-profile barrel on paper, but the carbon fiber wrap keeps the actual weight down around 2 pounds 12 ounces. That's a big deal for a 6.5 PRC, which is a hard-hitting magnum round that benefits from a stiffer barrel for consistency at distance. The 1-7.5 twist is spot-on for stabilizing the heavy, high-BC 6.5mm bullets that make the PRC such a capable long-range and hunting cartridge. The muzzle is threaded 5/8-24, so mounting a brake or suppressor is straightforward.
If you already run a Tikka and want to turn it into a lightweight long-range or backcountry rig, this is about as clean an upgrade as it gets. Same match-grade construction PROOF uses across their lineup, single-point cut rifled and hand lapped, just in a pre-fit that lets you do the swap at home with the right tools.
No. It's a pre-fit barrel that arrives already chambered and threaded for the Tikka T3X, so you can torque it on at home. You will want to confirm proper headspace with go and no-go gauges before shooting, which is standard practice with any pre-fit swap.
It's designed for the Tikka T3 and T3X actions, and it's also compatible with the Sako M85. If your rifle is built on one of those actions, this barrel will shoulder right up to it.
Yes, the muzzle comes threaded 5/8-24, which is the common thread pitch for 6.5mm cartridges. That makes it an easy mount for a suppressor, muzzle brake, or thread protector.
PXT uses a reduced rifling lead angle that smooths how the bullet enters the bore. The result is less throat wear, more consistent accuracy, and reduced felt torque at the shot. PROOF reports longer barrel life before accuracy degrades compared to conventional rifling.
| UPC | 843068152621 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 152621 |
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