Search results
Results from the WOW.Com Content Network
The .300 Lapua Magnum is not commercially available and exists only as a C.I.P. datasheet. It is however still used by a few shooters who produce the cases from .338 Lapua Magnum brass by reshaping the shoulder and neck, and handloading it with .30 calibre bullets. The .300 Lapua Magnum has a 7.33 ml (113 grains H 2 O) cartridge case capacity.
The 5.6×39mm, also known in the U.S. as .220 Russian, is a cartridge developed in 1961 for deer hunting in the USSR. [3] It fires a 5.6mm projectile from necked down 7.62×39mm brass.
The 6.5×47mm Lapua (designated as the 6,5 × 47 Lapua by the C.I.P.) [1] is a smokeless powder rimless bottlenecked rifle cartridge that was developed specifically for 300–1,000 m (328–1,094 yd) competition shooting by ammunition maker Nammo Lapua and the Swiss rifle manufacturer Grünig & Elmiger AG in 2005. [2]
Starline 38 Super Comp rimless brass. In recent years, cases such as the .38 Super Comp, .38 Super Lapua, .38 Super RL (Armscor), and .38 TJ (.38 Todd Jarrett) became available transforming the .38 Super into an almost truly rimless cartridge. [7]
The .300 Lapua Magnum (7.62×70mm) is a rimless, bottlenecked, centerfire cartridge developed for long-range rifles. The parent case of the .300 Lapua Magnum is the .338 Lapua Magnum necked down to a smaller caliber.
The 7.62mm UKM [7.62×57mm] is a specialized rimless bottlenecked centerfire cartridge developed for long-range rifles.The commercially successful .338 Lapua Magnum cartridge has functioned as the parent case for the 7.62mm UKM, which is essentially a necked-down shortened version of the .338 Lapua Magnum.
Brass can either be purchased or formed from .220 Russian brass. Recently, European cartridge manufacturers Lapua, Norma and SAKO have begun making 6mm PPC brass. During its early development, accuracy experts noted that perfectly concentric thicknesses of the cartridge neck were beneficial in aligning the bullet with the bore.
The 6.5 Grendel bullets have a true diameter of 6.71mm / 0.264" and the 6.5 Grendel case can be formed from abundant 7.62x39 cases with a neck re-sizing die, and fire-forming a slight change to the shoulder, if the case is made from brass.