
Availability: In Stock
The Seekins Precision Havak PH3 in 300 PRC is a purpose-built precision rifle for hunters and long-range shooters who demand a modular platform without compromise. This 22-inch fluted, threaded-barrel rifle combines Seekins' reputation for precision engineering with practical features that let you adapt your setup to mountain hunts, range sessions, or whatever terrain you're covering. The PH3 action sits at the heart of a system designed for speed, accuracy, and reliability—whether you're dialing in at the bench or making field adjustments on the fly.
At the core is Seekins' new 3-lug bolt design with a 60-degree throw, delivering the smoothest, fastest cycling action in the HAVAK lineup. The toolless, removable bolt design means you can break down the rifle for cleaning or swap calibers without reaching for a gunsmith—or a wrench. The integrated 20 MOA Picatinny rail is built into the steel receiver, so you're ready to mount optics without shims, and the full-length M-Lok rail gives you mounting flexibility for accessories. An adjustable cheek riser lets you dial in the perfect sight picture with your optic of choice, and the Mountain Shadow synthetic stock is built tough for the hunt. The 5/8x24 threaded muzzle accepts suppressors or brakes, and the extended cartridge overall length (COAL) spec allows you to load 300 PRC rounds out to 3.9 inches—maximizing velocity and accuracy potential.
Trigger control comes from a TriggerTech user-adjustable trigger (2.5–5 lbs), and the 416R stainless steel barrel is fluted for weight savings and heat dissipation. The PH3 action is interchangeable with Seekins M3 chassis and stocks, so upgrading your setup down the road is straightforward. This is a rifle built for hunters and shooters who want precision, modularity, and the speed to handle real-world conditions.
| Brand | Seekins Precision |
| Model | Havak PH3 |
| Caliber | 300 PRC |
| Barrel Length | 22 inches |
| Barrel Material | 416R Stainless Steel, Fluted |
| Barrel Threading | 5/8x24 |
| Bolt Design | 3-lug, Toolless Removable |
| Bolt Throw | 60 degrees |
| Receiver/Rail | Steel with Integrated 20 MOA Picatinny Rail |
| Accessory Rail | Full-length M-Lok |
| Trigger | TriggerTech, User-Adjustable (2.5–5 lbs) |
| Stock | Seekins PH3 Carbon Composite, Mountain Shadow |
| Cheek Riser | Adjustable |
| Max Cartridge Overall Length (COAL) | 3.9 inches (300 PRC) |
| Finish | Mountain Shadow (Black) |
This model is chambered in 300 PRC. The PH3 features Seekins' quick-change barrel system with open-source headspace and tenon specifications, meaning you can swap barrels with proper setup, though barrel changes require technical knowledge or a gunsmith.
Yes. The PH3 action is interchangeable with Seekins M3 chassis and stocks, giving you upgrade and customization options down the road.
The 22-inch barrel is threaded 5/8x24, which is compatible with most modern suppressors designed for that pattern. The rifle ships as configured; you'll need to source a suppressor separately if desired.
The rifle features a TriggerTech trigger with user-adjustable pull weight ranging from 2.5 to 5 pounds, allowing you to fine-tune the trigger to your preference without gunsmith work.

SKU: 198466765 • Weight: 16oz
Availability: In Stock
The Seekins Precision Havak PH3 in 300 PRC is a purpose-built precision rifle for hunters and long-range shooters who demand a modular platform without compromise. This 22-inch fluted, threaded-barrel rifle combines Seekins' reputation for precision engineering with practical features that let you adapt your setup to mountain hunts, range sessions, or whatever terrain you're covering. The PH3 action sits at the heart of a system designed for speed, accuracy, and reliability—whether you're dialing in at the bench or making field adjustments on the fly.
At the core is Seekins' new 3-lug bolt design with a 60-degree throw, delivering the smoothest, fastest cycling action in the HAVAK lineup. The toolless, removable bolt design means you can break down the rifle for cleaning or swap calibers without reaching for a gunsmith—or a wrench. The integrated 20 MOA Picatinny rail is built into the steel receiver, so you're ready to mount optics without shims, and the full-length M-Lok rail gives you mounting flexibility for accessories. An adjustable cheek riser lets you dial in the perfect sight picture with your optic of choice, and the Mountain Shadow synthetic stock is built tough for the hunt. The 5/8x24 threaded muzzle accepts suppressors or brakes, and the extended cartridge overall length (COAL) spec allows you to load 300 PRC rounds out to 3.9 inches—maximizing velocity and accuracy potential.
Trigger control comes from a TriggerTech user-adjustable trigger (2.5–5 lbs), and the 416R stainless steel barrel is fluted for weight savings and heat dissipation. The PH3 action is interchangeable with Seekins M3 chassis and stocks, so upgrading your setup down the road is straightforward. This is a rifle built for hunters and shooters who want precision, modularity, and the speed to handle real-world conditions.
| Brand | Seekins Precision |
| Model | Havak PH3 |
| Caliber | 300 PRC |
| Barrel Length | 22 inches |
| Barrel Material | 416R Stainless Steel, Fluted |
| Barrel Threading | 5/8x24 |
| Bolt Design | 3-lug, Toolless Removable |
| Bolt Throw | 60 degrees |
| Receiver/Rail | Steel with Integrated 20 MOA Picatinny Rail |
| Accessory Rail | Full-length M-Lok |
| Trigger | TriggerTech, User-Adjustable (2.5–5 lbs) |
| Stock | Seekins PH3 Carbon Composite, Mountain Shadow |
| Cheek Riser | Adjustable |
| Max Cartridge Overall Length (COAL) | 3.9 inches (300 PRC) |
| Finish | Mountain Shadow (Black) |
This model is chambered in 300 PRC. The PH3 features Seekins' quick-change barrel system with open-source headspace and tenon specifications, meaning you can swap barrels with proper setup, though barrel changes require technical knowledge or a gunsmith.
Yes. The PH3 action is interchangeable with Seekins M3 chassis and stocks, giving you upgrade and customization options down the road.
The 22-inch barrel is threaded 5/8x24, which is compatible with most modern suppressors designed for that pattern. The rifle ships as configured; you'll need to source a suppressor separately if desired.
The rifle features a TriggerTech trigger with user-adjustable pull weight ranging from 2.5 to 5 pounds, allowing you to fine-tune the trigger to your preference without gunsmith work.
SKU: 198466765 • Weight: 16oz
