Previous manufacturer of bolt action pistols and accessories, located in East Hampton, MA from 2019-circa 2021.
Graham Brothers Rifleworks was a sub-division of Yankee Hill Machine. They also manufactured the MARC chassis and long range accessories.
GRAHAM BROTHER RIFLEWORKS Models
.308 Win. or .300 AAC Blackout cal., Remington 700 action, 9 or 12 1/2 in. barrel, YHM slant muzzle brake, Accurate-Mag steel mag., GBR-0 MOA scope rail, AR style pistol grip, folding SB Tactical arm brace, MARC Sport chassis system and handguard, black finish. Mfg. 2020-circa 2021.