Description Specs The Big Bore (Standard & Obsolete) poster focuses on Standard, Historic, and Military Rifle cartridges used throughout the world. It gathers historically significant Big Bore rounds (.400" caliber/10mm and larger) that were mass produced or considered popular up to our current day. It is a must have for any collector or Big Bore enthusiast. Caliber ranges from the .400" Nitro Express 2" up to 700 Nitro Express and 4 Bore including the 30mm (A-10 Warthog round). These are shoulder fired hunting and military, also Machine Gun, and Anti-Material cartridges. Includes historically significant paper patched cartridges from the late 1800’s such as: Sharps, Peabody, Winchester, Nitro Express, Westley Richards, Schutzen, Grundig, and Werndl rounds. Includes significant long distance and Anti-Material cartridges such as the 375 & 408 Chey-Tac, 416 Barrett, 460 Steyr, 50 BMG, 50-20, 20mm, 25mm, and both 30mm from US Attack Aircraft. Includes current and historically significant American, British, European, and Metric Big Bore cartridges that were mass produced or are considered very popular. The poster also includes historically significant cartridges like the 12 Gauge Paradox, 4 Bore, 1" Nordenfelt, 50 BAT Spotter, 50 BMG, .5 Vickers, 12.7x108 Russian, 20mm, 25mm ,30mm and more. Size: 36" wide by 24" tall Fits a standard 24x36 frame. 215 photographed cartridges. Full color images - all Life Size (within 4/1000 of an inch) Heavy duty - 100lb poster paper with High Gloss finish. Proudly made in America