








| Name | M40A5 Sniper Rifle |
| Weapon Type | Sniper Rifle |
| Manufacturer | Remington Arms |
| Country of Origin | United States |
| Year Introduced | 2009 |
| Designer | U.S. Marine Corps, Remington |
| Service Status | In Service |
| Users | United States Marine Corps |
| Muzzle Velocity | 853 m/s |
| Effective Range | 1,000 m |
| Maximum Range | 1,500 m |
| Rate of Fire | Semi-auto / Bolt-action |
| Accuracy | Sniper-grade |
| Reliability | High |
| Overall Length | 1,165 mm |
| Barrel Length | 610 mm |
| Height | 150 m |
| Width | 60 mm |
| Weight (Empty) | 15.8 lbs |
| Weight (Loaded) | 17 lbs |
| Caliber | 7.62x51mm NATO |
| Cartridge Type | Standard NATO Rifle Ammunition |
| Feed System | 5-round detachable box magazine |
| Fire Modes | Bolt-action |
| Operating Mechanism | Bolt-action |
| Construction | Steel and high-strength polymer |
| Durability | High |
| Ergonomics | Good |
| Standard Sights | Iron and Optical |
| Optics Compatibility | Picatinny Rail |
| Accessory Mounts | Picatinny |
| Optional Attachments | Bipod, Suppressor, Laser, Scope |
| Variants | M40A3 - Predecessor with fixed stock, M40A6 - Latest with advanced modular chassis |
| Combat Proven | Yes |
| Notable Conflicts | Iraq, Afghanistan |
| Military Adoption | United States Marine Corps |
| Special Features | Modular chassis, Picatinny rails, sniper-grade barrel |
| Modern Upgrades | Improved stock, accessory rails, optics-compatible |
| Legal Notice | Information is for educational purposes only. TheDefenseWatch.com does not sell, trade, or promote illegal acquisition of firearms. |
Manufactured by Remington Arms in the United States, the M40A5 is designed for operational effectiveness in diverse environments, from desert deployments to urban combat zones. Chambered in 7.62x51mm NATO, it offers consistent ballistic performance, making it suitable for target ranges up to 1,000 meters with sniper-grade optics. The rifle incorporates a detachable box magazine, adjustable stock, and modern Picatinny rails, allowing seamless integration of optics, bipods, and suppressors.
Key features include an upgraded barrel for increased accuracy, modular chassis to enhance ergonomics, and a reinforced stock that absorbs recoil while maintaining shooter comfort. These enhancements improve precision in dynamic combat conditions while supporting extended missions without compromising reliability.
The M40A5 is widely recognized for its operational use in military engagements and training programs. Its semi-automatic performance is precise and dependable, giving U.S. forces a tactical advantage in long-range engagements. The rifle’s high-grade construction ensures durability under extreme conditions, from heat to humidity and rough handling in the field.
Designed with U.S. military requirements in mind, the M40A5 balances lethality, precision, and adaptability. Whether for conventional or asymmetrical warfare, it continues to serve as a trusted tool for marksmen requiring accurate long-range performance with modern accessory compatibility.
The M40A5 sniper rifle represents the latest evolution in the U.S. Marine Corps’ long-range precision arsenal. Developed for reliability, accuracy, and modular adaptability, the M40A5 builds on decades of proven service from its predecessors, the M40 and M40A3. This bolt-action sniper rifle is a cornerstone for U.S. marksmen and remains in use worldwide for specialized precision engagements.
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