358 Winchester cartridges with which they were usually compared.įor example, the current 180 grain Winchester Power Point flat point bullet used in the. This meant that, while they started fast, they shed velocity rather quickly downrange. 356 cases.ĭue to the Model 94's tubular magazine, the new cartridges had to be loaded with flat point bullets. 358" bullets.) Except for their rims, the case bodies of the. 356 were designed to provide ballistics similar to the. 375 loads proved to be the more popular offerings and they are the only factory loads that Winchester has offered in recent years. (Expect around 40-80 fps lower MV from a 20" barrel.) The 180 grain. These were all Super-X loads using Power Point (flat point) bullets and the velocities were measured in 24" test barrels. 375 came with a 200 grain bullet at 2200 fps and a 250 grain bullet at 1900 fps. 356 was offered with a 200 grain bullet at a MV of 2460 fps and a 250 grain bullet at 2160 fps, while the. 307 was introduced with a 150 grain bullet at a MV of 2760 fps and a 180 grain bullet at 2510 fps in Winchester factory loads. 444 Marlin was offered in the Big Bore 94. Ammunition for all three calibers remains available from Winchester in 2018. 375 cartridge was dropped from the Model 94 line, followed in 1998 by the. It stayed for the remaining years of Big Bore 94 production.īig Bore 94 sales never met expectations and in 1997 the. This unnecessary safety (except to the Company lawyers) blocks the hammer when engaged. In 1992, Winchester added an unsightly and generally disliked cross-bolt safety to the receiver of Model 94 rifles, including the Big Bore. All Big Bore 94s were carbines with 20" round barrels and a full length, under barrel tubular magazine that held six cartridges. (Contrary to some reports, this was not a recoil pad.) Big Bore rifles circa 1983 had a Monte Carlo comb, others had a conventional straight comb. The stock had a straight hand and terminated in a thin rubber butt pad. The XTR designation was dropped in 1989, although the rifles remained the same. A folding rear sight replaced the earlier semi-buckhorn rear sight to clear a low mounted scope.īig Bore 94 rifles received what Winchester called the XTR treatment, including a highly polished blued barreled action and a checkered walnut stock and fore end. Angle-Eject allows low and overbore scope mounting and AE receivers are drilled and tapped for top mounted scope bases. When the Angle-Eject action became standard across the M-94 line, starting in 1982, the Big Bore rifles incorporated the new feature. In addition, side mounts for riflescopes were available. The top eject action was supplied with standard Model 94 semi-buckhorn rear and hooded bead front sights and was drilled and tapped for receiver sights. The anticipated sales never developed and the project was shelved.įrom 1978 through 1983, Big Bore 94 rifles were built on the post-1964 top-eject action. 45 caliber cartridge to complete the line. 375 Winchester cartridge been as commercially successful as hoped, the folks at Winchester intended to introduce a. I remember reading that, had the Big Bore 94 rifle and. 38-55 +P load that exceeds the killing power of the Winchester. 38-55 cartridges, including the Buffalo Bore Heavy. Actually, although most owners do not realize it. 375 Winchester was based on a slightly shortened and strengthened. 356 Winchester were essentially rimmed, internally strengthened versions of the existing. USRAC purchased the rights to the Winchester name in 1981 and rifles made under USRAC management were marked, "U.S. I understand that butt pads on the early rifles were marked, "Winchester Repeating Arms" if manufactured before January 1981. It was, in fact, the last new model introduced by Winchester RAC. The Big Bore 94 was introduced while the Winchester Repeating Arms Company was still owned by Olin. Serial numbers on Big Bore rifles were preceded by the letters "BB." (The internal parts were identical to the standard Model 94, only the receiver itself being beefed-up.) The new calibers were. It was built on a strengthened version of the regular Model 94 receiver intended to accommodate a new line of rimmed cartridges loaded to a maximum average pressure (MAP) of 52,000 CUP. Winchester introduced their Model 94 Big Bore in 1978.
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