Buffalo Bore is well-known for its seriously dangerous ammunition. Tim Sundles is the man responsible.
Gun Digest published the article Behind The Brass At Buffalo Bore Ammunition.

Twin 30BR Score Rifles play Sunday GunDay: Thunder Down Under.
March 16th, 2025 Sunday GunDay: Thunder Down-Under — Twin 30BR Score Rifles This story, from our Gun of the Week Archives, offers a good intro to the 30 BR cartridge,