Seekins Precision Havak Element M3 Mountain 308Win 16
The Seekins Precision Havak Element M3 Mountain 308Win 16 is a purpose-built rifle that combines innovative action engineering with practical hunting ergonomics. Built on Seekins' hybrid aluminum and steel Element M3 action, this .308 Winchester is designed for hunters who demand precision without excess weight. The quick-change barrel collar and patent-pending three-lug bolt design give you a smooth 60-degree throw and the flexibility to reconfigure the rifle when your mission changes—all without tools.
What sets the Element M3 apart is its ecosystem: the action accepts Seekins M3 chassis and stocks, the integrated 20 MOA Picatinny rail is ready for optics straight out of the box, and the full-length M-LOK rail lets you mount your preferred accessories. The Seekins PH3 carbon composite stock includes an adjustable cheekpiece (comb) so you can dial in your sight picture for your favorite optic and shooting position. The threaded muzzle (5/8x24) and integrated Hunter muzzle brake keep recoil manageable on long days in the mountains.
Attention to detail runs throughout: the carbon fiber-wrapped 416R stainless steel barrel resists the elements without adding bulk, the TriggerTech user-adjustable trigger (2.5–5 lbs) breaks clean, and the anodized armorer black finish won't spook game. Seekins publishes open-source headspace and tenon specs, so gunsmiths and handloaders understand the platform inside and out. This is a rifle engineered by hunters for hunters—light enough to carry all day, tough enough to deliver when it counts.
Key Features
- Element M3 action with patent-pending quick-change barrel collar and 3-lug design
- 60-degree bolt throw for fast, smooth cycling
- Integrated 20 MOA Picatinny rail with bubble level
- Full-length M-LOK rail for modular accessory mounting
- Carbon fiber-wrapped 416R stainless steel barrel for durability and weight savings
- Adjustable cheekpiece on PH3 carbon composite stock
- TriggerTech user-adjustable trigger (2.5–5 lbs)
- 5/8x24 threaded muzzle with integrated Hunter brake
- Action compatible with Seekins M3 chassis and stocks
- Anodized armorer black finish
- Available in three Shadow series paint options
Specifications
| Caliber | .308 Winchester |
| Barrel Length | 16 inches |
| Barrel Material | Carbon fiber-wrapped 416R stainless steel |
| Action | Seekins Precision Element M3 hybrid aluminum/steel |
| Bolt Design | 3-lug toolless removable (standard) |
| Bolt Throw | 60 degrees |
| Stock | Seekins PH3 carbon composite with adjustable cheekpiece |
| Trigger | TriggerTech user-adjustable, 2.5–5 lbs |
| Rail | Integrated 20 MOA Picatinny with bubble level |
| M-LOK | Full-length integrated rail |
| Muzzle Thread | 5/8x24 |
| Muzzle Brake | Integrated Hunter muzzle brake |
| Finish | Anodized armorer black |
| Action Compatibility | Seekins M3 chassis and stocks |
Frequently Asked Questions
Can I change barrels on the Element M3 Mountain without a gunsmith?
Yes. The quick-change barrel collar and toolless 3-lug bolt design mean you can swap barrels in the field without specialized tools. The action is also compatible with Seekins M3 chassis and stocks if you want to reconfigure the rifle entirely.
What's the barrel length and what's it good for?
The Element M3 Mountain comes with a 16-inch barrel, which keeps the overall profile compact and handy for mountain hunting and traversing dense terrain while still delivering .308 Winchester velocity and accuracy. The carbon fiber wrap keeps weight low without sacrificing durability.
Does the rifle come with iron sights?
The Element M3 Mountain is built around the integrated 20 MOA Picatinny rail, which is set up to accept modern optical sights. The rail includes a bubble level and does not include iron sights—it's designed as a platform for your choice of scope or optic.
Is this rifle suitable for long-range precision work?
The Element M3 is engineered as a hunter's rifle with a 16-inch barrel and mountain-optimized weight savings, so it excels in field hunting and practical distance shooting. The 20 MOA integrated rail, adjustable trigger, and precise action support accurate shooting, though the shorter barrel is optimized for hunting rather than extended-range paper or steel competition.

