U.S. Army conducts trials of new Squad Designated Marksman Rifle

The U.S. Army has confirmed that this fall began trials of the new Squad Designated Marksman Rifle or SDM-R.

According to an Army’s statement, a limited-user test of the new 7.62x51mm SDM-R is also underway now at Fort Bliss in Texas.

The new 7.62x51mm rifle is based on the Heckler and Koch G28E-110 / M110A1 Compact Semi-Automatic Sniper System, or CSASS, and provides infantry, scout, and engineer squads the capability to engage with accurate rifle fire at longer ranges. 

- ADVERTISEMENT - CONTINUE READING BELOW -

The new rifle will be equipped with a different buttstock and barrel twist than the CSASS model and carries a base weight of about 9.9 pounds.

In June, Captain Weston Goodrich, PEO Soldier’s assistant program manager for Soldier Weapons, said: “The Army’s current rifle technology is most effective below the 300-meter range; however, Soldiers are fully capable of fighting beyond that threshold”.

“The new rifle addresses the 300 to 600 meters range gap outlined in the 2015 U.S. Army Small Arms Capabilities-Based Assessment,” Goodrich said.

“The Army is working to equip each squad with a predetermined amount of marksman rifles,” he added. The rifle is capable of firing either M80A1 Enhanced Performance Rounds or XM1158 Advanced Armor Piercing Rounds.  

The U.S. Army has initiated many changes to help modernize the service, bolster readiness, and increase lethality.

Readers who wish to follow our weekly coverage can subscribe to the Weekly Defense Roundup.

If you wish to report a grammatical or factual error in this article, please let us know by using the online form.

Executive Editor
  • In this story
  • USA

Support The Defence Blog

Independent reporting takes resources. Join us on Patreon.

Become a patron

More Like This

X-Bow pushes rocket motor output past 1,100 units

X-Bow Systems said Monday it has delivered more than 1,100 solid rocket motors, a sharp production milestone for a U.S. defense market trying to...

U.S. Navy tests 3D-printed fix to get fighter jets flying faster

Engineers at the Naval Air Warfare Center Aircraft Division and Fleet Readiness Center Southwest built a 3D-printing method that lets sailors repair cracked composite...

Colorado engineers tapped to help design U.S. Air Force’s rocket cargo system

A two-person engineering firm in a small Colorado town just picked up a $4.3 million contract to help the Air Force answer a question...

U.S. Space Force funds system that warns troops about incoming missiles

Northrop Grumman secured a $49 million contract from U.S. Space Systems Command to provide sustainment services for the Joint Tactical Ground Station, a network...

Boeing wins $50M to extend AGM-86 nuclear cruise missile

Boeing secured a $49.5 million contract from the Air Force Nuclear Weapons Center on June 30, 2026, to remanufacture the electronic flight controllers and...