Ammo For Sale - Handgun Calibers

From Wikipedia, the free encyclopedia:
"The .30-30 Winchester or the .30 Winchester Center Fire/7.62x51Rmm
cartridge was first marketed in early 1895 for the Winchester Model
1894 lever-action rifle. The .30-30, as it is most commonly known,
was America's first small-bore, sporting rifle cartridge designed
for smokeless powder. The .30-30 is one of the most common deer
cartridges in North America.
Although the original name is .30 WCF, the -30 in the designation
was added to the name by Marlin, who did not want to put the name of
rival Winchester on their rifles when they were chambered for the
cartridge soon after its introduction. The -30 stands for the
standard load of 30 grains (1.9 g) of early smokeless powder, which
was on par with IMR/DuPont's 4064. Over time Marlin's variation on
the name stuck, though ".30 WCF" is also used.
The .30-30 is considered by many to be the "entry-class" for modern
deer cartridges. While it will take deer- and black bear-sized game,
it is limited in effective range to approximately 200 yards (183 m)
for that purpose. It is common to define the characteristics of
similar cartridges as being in ".30-30 class" when describing their
effectiveness. The .30-30 is typically loaded with bullets weighing
between 150 and 170 grains (9.7–11.0 g), but lighter loads are
possible. Bullets of up to 180 grains (11.7 g) can be used but the
overall length restrictions of the lever action rifles used for this
round limit their usefulness.
One of the primary reasons for the .30-30's popularity amongst deer
hunters is its light recoil. Average recoil from a typical 150-grain
(9.7 g) load at 2,390 feet per second (730 m/s) in a 7.5-pound (3.4
kg) rifle is 10.6 pounds-force (47 N) of felt recoil at the
shooter's shoulder. This, combined with the cartridge's ability to
take the majority of large game in North America, as long as the
game is within 200 yards (180 m) of the shooter, results in a highly
effective hunting round.
Because the majority of rifles chambered in .30-30 are lever-action
rifles with tubular magazines, most .30-30 cartridges are loaded
with round-nose or flat-nose bullets. This is to prevent a spitzer-point
bullet (the shape seen on the .30-06 Springfield) from setting off
the primer of the cartridge ahead of it in the magazine during
recoil. Were that to happen, the gun would probably be damaged or
destroyed and the shooter seriously injured. The Savage Model 99 was
introduced in 1899 with a rotary magazine, in part to avoid that
issue. When used in single-shot rifles or handguns, such as the
Thompson Center Arms Contender or Encore series, it is common for
shooters to handload the cartridge with spire-point bullets for
improved ballistics.
A notable exception to the "no-spire point" guidelines for tubular
magazines is the new Hornady LEVERevolution line of flexible memory
elastomer tipped ammunition. By allowing a more efficient bullet
shape, it allows a lighter bullet, higher muzzle velocity, and
flatter trajectory. Given the popularity of the .30-30 cartridge and
the lever action rifle, the potential market for the new ammunition
is huge. Early reports indicate substantially improved accuracy with
the round and at good terminal ballistic performance.
The .30-30 is one of the relatively few popular surviving centerfire
rifle cartridges that have a rimmed case. The .30-30, like most
other rimmed case examples, such as the 7.62x54mmR, the .303
British, the 9.3x74R, the .45-70, and the Nitro Express cartridges,
are all old cartridge designs that became popular before rimless
designs became popular for bolt action rifles. The .307 Winchester,
.308 Marlin Express, and the .444 Marlin are exceptions; all of
these are modern cartridges designed specifically for lever action
rifles."
30-30 Winchester. (2009, March 15). In Wikipedia, The Free Encyclopedia. Retrieved 23:17, March 20, 2009, from http://en.wikipedia.org/w/index.php?title=.30-30_Winchester&oldid=277464057