Seekins Precision 0011710235-F Havak PH3 6.5 PRC 20" Black Fluted Threaded Barrel, Black Picatinny Rail Steel Receiver, Adj Cheek Riser Urban Shadow Synthetic Stock
The Seekins Precision Havak PH3 6.5 PRC is a purpose-built long-range hunting and precision rifle that combines cutting-edge action design with field-proven features. Built on Seekins' latest 3-lug bolt platform with a smooth 60-degree throw, the PH3 delivers fast, reliable cycling whether you're at the range or in the field. The 20-inch fluted stainless barrel is threaded 5/8x24 and optimized for 6.5 PRC ballistics, while the black Picatinny rail provides the foundation for modern optic mounting. This isn't a rifle that compromises—it's engineered for shooters serious about long-range performance.
The PH3's real advantage lies in its modularity and user-centric design. The toolless, removable bolt design means you can disassemble and reassemble in seconds for cleaning or maintenance—no gunsmith required. Seekins' quick-change barrel system opens up caliber flexibility down the road, and the open-source headspace and tenon specs mean you're not locked into proprietary components. The integrated full-length M-Lok rail runs the length of the handguard, giving you genuine accessory mounting freedom. The Urban Shadow synthetic stock features an adjustable cheek riser for comfortable scope positioning and natural head placement, critical when you're dialing in precision shots.
The Havak PH3 action itself is compatible with Seekins' M3 chassis and Mini Chassis systems, so if your needs evolve, you can move the heart of this rifle into a different platform. The trigger ships user-adjustable from 2.5 to 5 pounds, letting you dial in the break that works for your style. Every Havak PH3 ships with Seekins' no-questions-asked lifetime warranty, backing the craftsmanship you get with each rifle.
Key Features
- 3-lug toolless removable bolt for fast disassembly and maintenance
- 60-degree bolt throw for rapid, smooth operation
- Integrated 20 MOA Picatinny rail for long-range scope mounting
- Full-length integrated M-Lok rail for modern accessory flexibility
- Quick-change barrel system for future caliber swaps
- Adjustable cheek riser on synthetic stock for shooting comfort and natural scope alignment
- User-adjustable trigger (2.5–5 lbs) tuned to your preference
- 416R stainless steel construction for durability and corrosion resistance
- Black fluted barrel reduces weight and heat signature
- 5/8x24 threaded muzzle for suppressor or muzzle device compatibility
- Urban Shadow synthetic stock finish
- PH3 action compatible with Seekins M3 chassis and Mini Chassis
Specifications
| Brand | Seekins Precision |
| Model | Havak PH3 |
| Caliber | 6.5 PRC |
| Barrel Length | 20 inches |
| Barrel Material | 416R Stainless Steel, Fluted |
| Barrel Threading | 5/8x24 |
| Bolt Type | 3-lug, Toolless Removable |
| Bolt Throw | 60 degrees |
| Picatinny Rail | Integrated 20 MOA, Full-Length |
| Accessory Rail | Integrated Full-Length M-Lok |
| Stock | Seekins PH3 Carbon Composite, Urban Shadow |
| Cheek Riser | Adjustable |
| Trigger | Trigger Tech, User-Adjustable 2.5–5 lbs |
| Maximum Cartridge Overall Length (COAL) | 3.14 inches (6.5 PRC) |
| Action Compatibility | Seekins M3 Chassis and Mini Chassis |
| Warranty | Lifetime, No Questions Asked |
Frequently Asked Questions
Is the Havak PH3 compatible with other Seekins chassis and stocks?
Yes. The PH3 action is fully interchangeable with the Seekins M3 Chassis and Seekins Mini Chassis, as well as other compatible stocks. This gives you upgrade and customization options down the road.
Can I change the bolt to standard or magnum?
The 3-lug removable bolt is available in both standard and magnum configurations. The 6.5 PRC version you're looking at uses a standard bolt; however, the action itself supports either type.
Is the barrel quick-change, and can I swap to a different caliber?
Yes. The Havak PH3 includes Seekins' quick-change barrel system with open-source headspace and tenon specifications, allowing you to swap barrels without a gunsmith. Future caliber options are limited only by your preferred barrel choice.
What does the integrated rail setup give me for mounting accessories?
The rifle features an integrated 20 MOA Picatinny rail (your primary scope mounting surface) plus a full-length M-Lok rail that runs the entire handguard length, giving you modern attachment points for bipods, flashlights, rail covers, and other tactical gear.

