.300 WIN MAG MK13 for Sale
Browse .300 win mag mk13 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The .300 Win Mag Mk13 rifle traces its lineage to precision military sniper platforms developed for U.S. Navy SEAL teams. Built for long-range accuracy and terminal performance, it delivers elite-level results in rugged conditions. Though not mass-produced, its specialized reputation keeps it highly sought after among precision shooters and collectors.
Why It's a Top Choice
- Proven precision at 1,000+ yards
- Chambered in .300 Winchester Magnum for superior ballistics
- Used by military marksmen for over a decade
- Free-floated barrel enhances shot consistency
- SR-25 pattern magazine compatibility on some models
Key Variants
Mk13 Mod 7
The U.S. Marine Corps sniper rifle upgrade from .308 to .300 Win Mag for enhanced range and lethality.
Mk13 Mod 5
Original SEAL-team configuration featuring Accuracy International chassis and match-grade barrel.
Mk13 Mod 0
Early-generation platform adopted by Navy for long-range precision and rugged field performance.
Competitor Comparison Table
| Feature | .300 Win Mag Mk13 | Remington 700 | Savage 110 |
|---|---|---|---|
| MSRP | $4,000+ | $600+ | $700+ |
| Capacity | 5 rounds | 4-5 rounds | 3-5 rounds |
| Weight | 14+ lbs (with optics) | 7-9 lbs | 8-10 lbs |
| Optics-ready | Yes | Yes | Yes |
| Trigger | Two-stage match | Single-stage | AccuTrigger |
| Notable Pro | Military-proven durability | Affordable and customizable | User-adjustable trigger |
| Notable Con | Expensive and heavy | Fewer high-end features | Larger footprint |
Best Use Cases
- Long-range precision shooting
- Military and LE applications
- High-power competition matches
- Big-game hunting (with civilian variants)
- Serious firearm collections
FAQs
What is the .300 Win Mag Mk13 rifle used for?
It is primarily used by military snipers and precision shooters for long-range engagements beyond 1,000 yards.
Can I buy a .300 Win Mag Mk13 as a civilian?
Civilian-legal models and clones are available through commercial channels, often in limited quantities.
How does the Mk13 compare to the M2010 Enhanced Sniper Rifle?
Both use .300 Win Mag, but M2010 is an Army-used Remington chassis; Mk13 is Navy/Marine-focused Accuracy International variant.
Prefer nearby results? Toggle to search local listings.
Browning X Bolt Composite Stalker 300 WI
$645.00
Sign up for our newsletter
Frequently asked questions
What types of firearms does GunsAmerica offer online?
Are there any restrictions to buying legal firearms from GunsAmerica?
What are some of the best firearm companies available at GunsAmerica?
Can I sell my firearm to GunsAmerica?
How does GunsAmerica handle firearm shipping and transfers?
Who We Are
About
From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.