Kathrine Frich
The United States has long led the world in advanced weapons technology and its rifle arsenal is no exception.
The United States has long led the world in advanced weapons technology and its rifle arsenal is no exception.
This top 10 ranking highlights the most widely used and effective rifles in active service today, from standard infantry arms to precision tools for special forces.
Ranked by deployment, versatility, and lethality, these are the rifles shaping the future of combat.
M14 EBR – A Classic Reborn
Originally introduced in the 1950s, the M14 has been reborn as the Enhanced Battle Rifle (EBR).
This updated version is now primarily used by designated marksmen and special operations units.
Chambered in 7.62mm, its long-range accuracy makes it ideal for semi-sniper roles where precision is everything.
M110 SASS – The Sniper’s Choice
The M110 Semi-Automatic Sniper System was developed to balance firepower with mobility.
Its semi-auto function and high accuracy make it a top choice for both urban warfare and open-field operations.
This rifle bridges the gap between traditional sniping and rapid deployment.
M27 IAR – The Marine’s Workhorse
Replacing the heavier M249 as a squad support weapon, the M27 Infantry Automatic Rifle is a mainstay in the U.S. Marine Corps.
It delivers high accuracy with the option for automatic fire, making it effective for both defensive holds and offensive pushes.
FN SCAR-H – Heavy Firepower for Special Ops
The FN SCAR-H (Heavy) is favoured by elite forces for its adaptability and powerful 7.62mm round.
Its modular build allows for quick configuration changes, making it suitable for a variety of mission types, from close quarters to long-range engagements.
M4A1 – The Standard Issue Rifle
The M4A1 is the go-to rifle for the U.S. military, replacing the M16. Compact, chambered in 5.56mm, and capable of fully automatic fire, it’s a reliable choice across all terrain types and combat environments.
It’s the backbone of modern infantry firepower.
FN SCAR-L – Light and Effective
Designed for agility, the FN SCAR-L (Light) uses 5.56mm rounds and is primarily used by special forces.
It’s prized for its accuracy, low recoil, and easy customization, making it ideal for rapid assaults and complex missions requiring fast adaptation.
HK416 – A Special Forces Favorite
Renowned for its reliability, the HK416 has gained fame as the weapon used in the operation to kill Osama bin Laden.
‘Employed by elite units like Delta Force and SEAL Team 6, its advanced gas system and precision engineering make it a trusted tool in high-stakes scenarios.
Mk 17 Mod 0 – Range and Versatility
Also known in some contexts as the SCAR-H, the Mk 17 Mod 0 is valued for its ability to engage targets accurately over long distances.
It performs exceptionally well in both dense urban combat and open battlefield conditions, earning its place among top-tier rifles.
M110A1 CSASS – The Marksman’s Future
An evolution of the M110, the CSASS (Compact Semi-Automatic Sniper System) is lighter, more ergonomic, and quicker to deploy.
Increasingly adopted by both Army troops and special forces, it represents the next generation of battlefield precision.
1SIG MCX SPEAR (XM7) – The New Standard
Set to replace the M4A1, the SIG MCX SPEAR, or XM7, introduces a new era in U.S. infantry weaponry.
Featuring a 6.8mm calibre, advanced ballistic performance, and a modular design, it combines precision, penetration, and durability in one powerful platform.