Quick Look
The M40A6 is a modern iteration of the Marine Corps' precision sniper rifle, evolving from the original M40 series introduced in the 1960s. It improves operational versatility with a modular chassis system designed for adaptability and shooter comfort. Today, the M40A6 remains a trusted choice for military snipers, offering enhanced precision and modern ergonomics.
Why It's a Top Choice
- Modular design for customizable configurations
- Robust precision suited for long-range engagements
- Improved ergonomics with adjustable features
- Chambered in 7.62x51mm NATO for proven performance
Key Variants
M40A5
The M40A5 offers a traditional fixed-stock setup favored for reliability and simplicity in field service.
M40
Original model standard from the 1960s serving as the baseline for Marine Corps sniper rifles.
Competitor Comparison Table
| Feature | M40A6 | M2010 | Mk13 |
|---|---|---|---|
| MSRP | $5,500 (approx.) | $6,500 (approx.) | $7,000 (approx.) |
| Capacity/Size | 5-round internal mag | 10-round detachable mag | 10-round detachable mag |
| Weight | Approx. 15 lbs | Approx. 15.5 lbs | Approx. 17 lbs |
| Optics-Ready | Picatinny rail | Picatinny rail | Picatinny rail |
| Trigger Type | Match-grade two-stage | Match-grade two-stage | Match-grade two-stage |
| Notable Pro | Modularity with chassis system | Detachable mag and longer effective range | Designed for long-range heavy calibers |
| Notable Con | Heavier than earlier variants | More complex maintenance | Heaviest among compared rifles |
Best Use Cases
- Military and tactical long-range precision
- Law enforcement sniper roles
- Range training for precision shooting
- Collection for government and military enthusiasts
FAQs
Can I use aftermarket parts on the M40A6?
Yes, the M40A6’s modular chassis enables compatibility with many aftermarket stocks, grips, and optics accessories.
What caliber does the M40A6 support?
It is chambered in 7.62x51mm NATO, a standard precision rifle cartridge with widespread availability.
How does the M40A6 improve over previous M40 models?
The M40A6 adds a modular chassis and adjustable ergonomic features to enhance shooter comfort and adaptability.
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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.







