Get to a newstand for a copy of Shotgun News for GunPartsInc.-aka Numrich Arms- in West Hurley New York (info@gunpartscorp.com) --
Also Springfield Sporters lists Curio & Relics parts.
Hoosier Guns in Indianapolis also has piles of assorted parts, bolts, barrels, etc.
SARCO inc. in Sterling N.J. too.
yodar