Marines introduce breaching shotgun upgrade
The United States Marine Corps (USMC) has introduced an upgrade to its currently-fielded Mossberg M500A2 pump-action shotguns, which optimise the weapons for ballistic door breaching operations.
The shotguns are currently fielded to USMC reconnaissance, security forces, military police, explosive ordnance disposal and special operations units.
Designated as the Military Enhancement Kit (MEK), the new upgrade package from Marine Corps Systems Command (MCSC) transforms those shotguns into more compact and versatile weapons that are designed to shoot the locks off of doors during a ballistic breach.
The MEK gives marines a shorter, vented breaching barrel and three interchangeable buttstock attachments: a
Already have an account? Log in
Want to keep reading this article?
More from Land Warfare
-
![World Defense Show 2026: Saudi Arabia’s record defence spend highlights uncertain times]()
World Defense Show 2026: Saudi Arabia’s record defence spend highlights uncertain times
Saudi Arabia’s investment in its land forces, notably in the area of air defence as recently as 30 January, is a sign of the challenges the Gulf State faces, particularly the threat from Houthi rebels in Yemen.
-
![Singapore Airshow 2026: ST Engineering’s Terrex s5 highlights hybrid power’s role in future warfare]()
Singapore Airshow 2026: ST Engineering’s Terrex s5 highlights hybrid power’s role in future warfare
Hybrid-electric drive technology may address the growing energy demands of land warfare in future.
-
![CAVS rides a wave and prepares for surge requirements as orders roll in]()
CAVS rides a wave and prepares for surge requirements as orders roll in
The Common Armoured Vehicle System is continuing to rack up orders as the British Army looks likely to become an operator of the vehicle, while Italy and Ireland are also contenders.
-
![US DoD task force’s DroneHunter acquisition lays groundwork for Replicator 2 CUAS strategy]()
US DoD task force’s DroneHunter acquisition lays groundwork for Replicator 2 CUAS strategy
As the US Department of Defense looks to counter the growing threat of uncrewed aerial systems to improve homeland security, the DroneHunter acquisition could point to future commercial innovation.
-
![Norway opts for Hanwha’s Chunmoo for long-range fires under $2 billion deal]()
Norway opts for Hanwha’s Chunmoo for long-range fires under $2 billion deal
The selection of Hanwha’s K239 Chunmoo long-range precision fires system, with a contract expected to be signed on 30 January, makes Norway the second European country to choose the system. It is expected an operational system will be in service within four years.
-
![Land forces review: Tanks, trucks and IFVs dominate but woes remain for Ajax]()
Land forces review: Tanks, trucks and IFVs dominate but woes remain for Ajax
This year has begun with main battle tanks taking the lead while orders for large logistics and support vehicles continued from last year. Additionally, two of the British Army’s most significant contracted vehicle programmes, Ajax reconnaissance vehicle and Challenger 3 tank, continued to make news in January.
