Barrett is developing a 6.8x51mm caliber conversion kit for the MRAD MK 22 sniper rifle system fielded by the U.S. Army, according to

Barrett Develops 6.8x51mm Conversion Kit for MRAD MK 22 Sniper Rifle
Barrett is testing a 6.8x51mm caliber conversion kit for the MRAD MK 22 sniper rifle used by the U.S. Army. The company says it is funding the project itself and has not announced pricing or availability.
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BarrettPARTNERSHIPNorthrop Grumman and Barrett Team Up to Build the Precision Grenadier System
Barrett will manufacture the weapon portion of Northrop Grumman's shoulder-fired 25mm Precision Grenadier System at its Nashville facility. The teaming deal also covers integrating an inductive setter so users can program the 25mm ammunition suite.
BarrettEVENTMarine Corps Team Wins 2026 International Sniper Competition Shooting Barrett's MRAD MK 22
Barrett says a U.S. Marine Corps team of Staff Sgt. Tyler Johnson and Sgt. Spencer Harrell won the 2026 International Sniper Competition using the MRAD MK 22 rifle system. It is the Corps' first win since 2009 and only its second in the event's history.
BarrettCORPORATEBarrett Breaks Ground on $90M Tennessee Campus for Military Rifles and Ammo
Barrett has poured foundations for its Murfreesboro, Tennessee, manufacturing campus, which is set for completion in February 2027. The company says the facility will expand production of military weapons and precision ammunition and add up to 200 jobs.
